DAVID B SANFORD M. D.
Complete NPI Record 1629039342
Internal Medicine - Hematology & Oncology in Houston, TX

Active since March 31, 2006PECOS EnrolledAccepts Medicare Assignment
77.7/100
CMS Quality Rating
2130 W HOLCOMBE BLVD FL 10, HOUSTON, TX 77030(713) 600-0900(713) 600-0070 Get Directions

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 18, 2026, Mar 12, 2018 (2 updates tracked since 2018).

Complete NPI Dataset

This page contains the complete raw NPPES record for David B Sanford, M. D. (NPI 1629039342), an individual internal medicine provider in Houston, TX. All 55 fields on file are listed with their current values and official NPPES definitions, exactly as recorded in the National Plan and Provider Enumeration System. Only fields that contain data are included, so the number of fields shown varies from one NPI record to another.

Use the tools below to filter fields by category, search within the record, or jump straight to a specific field. You can download the full record as a CSV, JSON, Markdown or text file, or filter first and export only the fields you need. The Print Clean Summary button produces a printer-friendly copy of the record.

Registry File Document Utilities
NPI: 1629039342
Field 1/55
The 10-position all-numeric identification number assigned by the NPS to uniquely identify a health care provider. The NPI number includes an ISO standard check-digit in the 10th position. There is no intelligence about the health care provider in the number.
Entity Type Code: 1
Field 2/55
Code describing the type of health care provider that is being assigned an NPI. Codes are 1 = (Person): individual human being who furnishes health care; 2 = (Non-person): entity other than an individual human being that furnishes health care (for example, hospital, SNF, hospital subunit, pharmacy, or HMO).
Provider Last Name Legal Name: SANFORD
Field 3/55
The last name of the provider. If the provider is an individual, this is the legal name.
Provider First Name: DAVID
Field 4/55
The first name of the provider, if the provider is an individual.
Provider Middle Name: B
Field 5/55
The middle name of the provider, if the provider is an individual.
Provider Credential Text: M. D.
Field 6/55
The abbreviations for professional degrees or credentials used or held by the provider, if the provider is an individual. Examples are MD, DDS, CSW, CNA, AA, NP, RNA, or PSY. These credential designations will not be verified by NPS.
Provider First Line Business Mailing Address: PO BOX 676638
Field 7/55
The first line mailing address of the provider being identified. This data element may contain the same information as "Provider first line location address".
Provider Business Mailing Address City Name: DALLAS
Field 8/55
The city name in the mailing address of the provider being identified.
Provider Business Mailing Address State Name: TX
Field 9/55
The State or Province name in the mailing address of the provider being identified. This data element may contain the same information as "Provider location address State name".
Provider Business Mailing Address Postal Code: 752676638
Field 10/55
The postal ZIP or zone code in the mailing address of the provider being identified. NOTE: ZIP code plus 4-digit extension, if available. This data element may contain the same information as "Provider location address postal code".
Provider Business Mailing Address Country Code If outside U S : US
Field 11/55
The country code in the mailing address of the provider being identified. This data element may contain the same information as "Provider location address country code".
Provider First Line Business Practice Location Address: 2130 W HOLCOMBE BLVD FL 10
Field 12/55
The first line location address of the provider being identified. For providers with more than one physical location, this is the primary location. This address cannot include a Post Office box.
Provider Business Practice Location Address City Name: HOUSTON
Field 13/55
The city name in the location address of the provider being identified.
Provider Business Practice Location Address State Name: TX
Field 14/55
The State code in the location of the provider being identified.
Provider Business Practice Location Address Postal Code: 770303306
Field 15/55
The postal ZIP or zone code in the location address of the provider being identified. NOTE: ZIP code plus 4-digit extension, if available.
Provider Business Practice Location Address Country Code If outside U S : US
Field 16/55
The country code in the location address of the provider being identified.
Provider Business Practice Location Address Telephone Number: 7136000900
Field 17/55
The telephone number associated with the location address of the provider being identified.
Provider Business Practice Location Address Fax Number: 7136000070
Field 18/55
The fax number associated with the location address of the provider being identified.
Provider Gender Code: M
Field 21/55
The code designating the provider's gender if the provider is a person.
Healthcare Provider Taxonomy Code 1: 207RH0003X
Field 22/55
This field represents the provider's taxonomy code, which classifies their type, classification, and area of specialization. This code comes from the Healthcare Provider Taxonomy Code Set maintained by the National Uniform Claim Committee (NUCC). The NPS will associate these data with the license data for providers with Entity type code = 1.
Provider License Number 1: H6575
Field 23/55
The license number issued to the provider being identified. The NPS can accommodate multiple license numbers for multiple specialties and for multiple States. The NPS will associate this data element with "provider taxonomy code".
Provider License Number State Code 1: TX
Field 24/55
The two-letter state code representing the U.S. state or territory that issued the provider's license. This field is linked to the Provider License Number field and identifies the jurisdiction where that license is valid. A provider may have multiple state codes if they hold licenses in more than one state.
Healthcare Provider Primary Taxonomy Switch 1: Y
Field 25/55
This field shows whether the related taxonomy code is the provider's primary specialty. It is a single-character value: "Y" indicates the taxonomy is the primary one, while "N" indicates it is not. Each provider record can have only one taxonomy code marked as primary.
Other Provider Identifier 1: 85271N
Field 26/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 1: 01
Field 27/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier State 1: TX
Field 28/55
The two-letter state code representing the U.S. state or territory that issued the additional provider identifier. This links the Other Provider Identifier to the state where it is valid or was assigned.
Other Provider Identifier Issuer 1: BLUECHOICE
Field 29/55
The name of the organization, agency, or health plan that assigned the additional provider identifier. This identifies who issued the number linked to Other Provider Identifier 1 (for example, a state Medicaid agency, Medicare, or a private insurance company).
Other Provider Identifier 2: 10014425
Field 30/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 2: 01
Field 31/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier Issuer 2: AMERICAID
Field 32/55
The name of the organization, agency, or health plan that assigned the additional provider identifier. This identifies who issued the number linked to Other Provider Identifier 1 (for example, a state Medicaid agency, Medicare, or a private insurance company).
Other Provider Identifier 3: 136814410
Field 33/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 3: 05
Field 34/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier State 3: TX
Field 35/55
The two-letter state code representing the U.S. state or territory that issued the additional provider identifier. This links the Other Provider Identifier to the state where it is valid or was assigned.
Other Provider Identifier 4: 136814412
Field 36/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 4: 05
Field 37/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier State 4: TX
Field 38/55
The two-letter state code representing the U.S. state or territory that issued the additional provider identifier. This links the Other Provider Identifier to the state where it is valid or was assigned.
Other Provider Identifier 5: 3375636
Field 39/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 5: 01
Field 40/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier Issuer 5: BLUE LINK#
Field 41/55
The name of the organization, agency, or health plan that assigned the additional provider identifier. This identifies who issued the number linked to Other Provider Identifier 1 (for example, a state Medicaid agency, Medicare, or a private insurance company).
Other Provider Identifier 6: 4479363
Field 42/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 6: 01
Field 43/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier Issuer 6: AETNA
Field 44/55
The name of the organization, agency, or health plan that assigned the additional provider identifier. This identifies who issued the number linked to Other Provider Identifier 1 (for example, a state Medicaid agency, Medicare, or a private insurance company).
Other Provider Identifier 7: 830005871
Field 45/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 7: 01
Field 46/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier Issuer 7: RAILROAD MEDICARE
Field 47/55
The name of the organization, agency, or health plan that assigned the additional provider identifier. This identifies who issued the number linked to Other Provider Identifier 1 (for example, a state Medicaid agency, Medicare, or a private insurance company).
Other Provider Identifier 8: 136814411
Field 48/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 8: 05
Field 49/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier State 8: TX
Field 50/55
The two-letter state code representing the U.S. state or territory that issued the additional provider identifier. This links the Other Provider Identifier to the state where it is valid or was assigned.
Other Provider Identifier 9: 25167
Field 51/55
An additional identifier number for the provider, either current or previously used. This may include IDs issued by health plans, state agencies, or other organizations. The value is collected from the NPI application or update form.
Other Provider Identifier Type Code 9: 01
Field 52/55
A code that specifies the type of additional identifier associated with the provider, either current or past. Examples include UPIN (Universal Provider Identification Number), NSC (National Supplier Clearinghouse), OSCAR (CMS Certification Number), DEA (Drug Enforcement Administration number), state Medicaid ID, or a plan-specific PIN. The value is collected from the NPI application or update form.
Other Provider Identifier Issuer 9: AMERIGROUP
Field 53/55
The name of the organization, agency, or health plan that assigned the additional provider identifier. This identifies who issued the number linked to Other Provider Identifier 1 (for example, a state Medicaid agency, Medicare, or a private insurance company).
Is Sole Proprietor: N
Field 54/55
Indicates whether the provider is registered as a sole proprietor. This is a single-character code: "Y" means the provider operates as a sole proprietor, and "N" means they do not.

Secondary Practice Locations 17

The first line of the secondary practice location address of the provider being identified. For providers with more than one physical location, this is a secondary practice location address. This address cannot include a Post Office box.

2555 Gulf Fwy S Ste 700
Location 1/17
League City, TX 77573-6742 · Phone (832) 827-8002 · Fax (832) 827-8003
9150 Main St Ste A3
Location 2/17
Houston, TX 77025-3848 · Phone (713) 630-8181 · Fax (713) 838-9708
11920 Astoria Blvd Ste 150
Location 3/17
Houston, TX 77089-6097 · Phone (281) 481-6688 · Fax (281) 481-0870
802 Enterprise Blvd Ste 808
Location 4/17
Rockport, TX 78382-4346 · Phone (361) 696-6000 · Fax (361) 992-4120
13215 Dotson Rd Ste 340
Location 5/17
Houston, TX 77070-4535 · Phone (281) 477-8600 · Fax (281) 477-8577
7121 S. Padre Island Dr, Suite 102,101,119
Location 6/17
Corpus Christi, TX 78412-4938 · Phone (361) 696-6000 · Fax (361) 992-4120
1920 Country Place Pkwy Ste 370
Location 7/17
Pearland, TX 77584-1962 · Phone (832) 333-1400 · Fax (832) 333-1499
1631 North Loop W Ste 410
Location 8/17
Houston, TX 77008-1530 · Phone (713) 802-9000 · Fax (713) 802-2701
10405 Katy Fwy Ste 120
Location 9/17
Houston, TX 77024-1121 · Phone (832) 333-1474 · Fax (832) 333-1475
23960 Katy Fwy Ste 325
Location 10/17
Katy, TX 77494-0886 · Phone (281) 578-0201 · Fax (281) 578-0217
3333 Bayshore Blvd Ste 320
Location 11/17
Pasadena, TX 77504-1950 · Phone (832) 856-8965 · Fax (832) 856-8966
27700 Northwest Freeway, Ste 400,425
Location 12/17
Cypress, TX 77433-6767 · Phone (832) 377-3260 · Fax (888) 506-5887
18955 N Memorial Dr Ste 530
Location 13/17
Humble, TX 77338-4269 · Phone (346) 362-1670 · Fax (346) 362-1675
10405 Katy Fwy Ste 150E
Location 14/17
Houston, TX 77024-1165 · Phone (713) 722-9660 · Fax (713) 722-9664
925 Gessner Rd, Suite 600,650
Location 15/17
Houston, TX 77024-2645 · Phone (713) 827-9525 · Fax (713) 468-3561
7789 Southwest Fwy Ste 460
Location 16/17
Houston, TX 77074-1841 · Phone (713) 778-0300 · Fax (713) 778-0303
17520 W Grand Pkwy S Ste 460
Location 17/17
Sugar Land, TX 77479-4983 · Phone (281) 491-5511 · Fax (281) 491-5513

Other Provider Identifiers 9

Legacy and payer-issued identifiers reported to the NPPES registry for this provider.

85271N Other
Identifier 1/9
State: TX · Issuer: Bluechoice
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
10014425 Other
Identifier 2/9
Issuer: Americaid
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
136814410 Medicaid
Identifier 3/9
State: TX
Medicaid (State-specific): A provider identification number assigned by an individual state's Medicaid program, used for billing and enrollment within that state's Medicaid system.
136814412 Medicaid
Identifier 4/9
State: TX
Medicaid (State-specific): A provider identification number assigned by an individual state's Medicaid program, used for billing and enrollment within that state's Medicaid system.
3375636 Other
Identifier 5/9
Issuer: Blue Link#
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
4479363 Other
Identifier 6/9
Issuer: Aetna
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
830005871 Other
Identifier 7/9
Issuer: Railroad Medicare
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
136814411 Medicaid
Identifier 8/9
State: TX
Medicaid (State-specific): A provider identification number assigned by an individual state's Medicaid program, used for billing and enrollment within that state's Medicaid system.
25167 Other
Identifier 9/9
Issuer: Amerigroup
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
No registry entries match your active lookup criteria.