NORTHBAY HEALTHCARE GROUP
Complete NPI Record 1821147786
General Acute Care Hospital in Fairfield, CA

Active since January 09, 2007
1200 B GALE WILSON BLVD, FAIRFIELD, CA 94533(707) 646-5000 Get Directions

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 9, 2025, Mar 24, 2025, Dec 16, 2019 (3 updates tracked since 2019).

Complete NPI Dataset

This page contains the complete raw NPPES record for Northbay Healthcare Group (NPI 1821147786), a general acute care hospital organization in Fairfield, CA. All 51 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: 1821147786
Field 1/51
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: 2
Field 2/51
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).
Employer Identification Number EIN: Not available
Field 3/51
The Employer Identification Number (EIN), assigned by the IRS, of the provider being identified.
Provider Organization Name Legal Business Name: NORTHBAY HEALTHCARE GROUP
Field 4/51
The name of the organization provider. If the provider is an organization, this is the legal business name.
Provider Other Organization Name: Not available
Field 5/51
Other name by which the organization provider is or has been known.
Provider Other Organization Name Type Code: 6
Field 6/51
Code identifying the type of other name. Codes are: 1 = former name; 2 = professional name; 3 = doing business as (d/b/ a) name; 4 = former legal business name; 5 = other.
Provider First Line Business Mailing Address: 4500 BUSINESS CENTER DR
Field 7/51
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: FAIRFIELD
Field 8/51
The city name in the mailing address of the provider being identified.
Provider Business Mailing Address State Name: CA
Field 9/51
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: 945346888
Field 10/51
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 11/51
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 Business Mailing Address Fax Number: 7076464803
Field 12/51
The fax number associated with the mailing address of the provider being identified. This data element may contain the same information as "Provider location address fax number".
Provider First Line Business Practice Location Address: 1200 B GALE WILSON BLVD
Field 13/51
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: FAIRFIELD
Field 14/51
The city name in the location address of the provider being identified.
Provider Business Practice Location Address State Name: CA
Field 15/51
The State code in the location of the provider being identified.
Provider Business Practice Location Address Postal Code: 945333552
Field 16/51
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 17/51
The country code in the location address of the provider being identified.
Provider Business Practice Location Address Telephone Number: 7076465000
Field 18/51
The telephone number associated with the location address of the provider being identified.
Authorized Official Last Name: BONHAM
Field 21/51
The last name of the person authorized to submit the NPI application or to change NPS data for a health care provider.
Authorized Official First Name: JAYE LYNN
Field 22/51
The first name of the authorized official.
Authorized Official Title or Position: AVP, MANAGED CARE
Field 23/51
The title or position of the authorized official.
Authorized Official Telephone Number: 7076463289
Field 24/51
The 10-position telephone number of the authorized official.
Healthcare Provider Taxonomy Code 1: 282N00000X
Field 25/51
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: 110000093
Field 26/51
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: CA
Field 27/51
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 28/51
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: ZZR00367F
Field 29/51
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 30/51
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: CA
Field 31/51
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: MEDI-CAL INPATIENT
Field 32/51
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: GR0093200
Field 33/51
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 34/51
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 2: CA
Field 35/51
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 2: MEDI-CAL PHYSICIAN GROUP
Field 36/51
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: HSP40367F
Field 37/51
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: 01
Field 38/51
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: CA
Field 39/51
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 3: MEDI-CAL OUTPATIENT
Field 40/51
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 4: 110000093
Field 41/51
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: 01
Field 42/51
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: CA
Field 43/51
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 4: DHS LICENSE
Field 44/51
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 5: 1255483202
Field 45/51
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 46/51
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: NPI NORTHBAY VACAVALLEY HOSPITAL
Field 47/51
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 Organization Subpart: Y
Field 48/51
Indicates whether the provider is a subpart of a larger organization. This is a single-character code: "Y" means the entity is an organizational subpart, while "N" means it is not. Subparts typically include hospital departments, clinics, or other distinct units that fall under a parent organization.
Parent Organization LBN: NORTHBAY HEALTHCARE GROUP
Field 49/51
The Legal Business Name (LBN) of the parent organization, if the provider is a subpart of a larger entity. This field identifies the official registered name of the parent company or organization under which the provider operates.
Parent Organization TIN: Not available
Field 50/51
The Taxpayer Identification Number (TIN) of the parent organization, provided when the provider is a subpart of a larger entity. This field identifies the federal tax ID used by the parent organization for official and billing purposes.

Other Organization Names 1

Additional business and trade names this provider has on file with the NPPES registry.

dba NorthBay Medical Center Doing Business As
Name 1/1
Doing Business As: A trade name or operating name under which an organization provides services, distinct from its registered legal business name.

Secondary Practice Locations 2

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.

4500 Business Center Dr, Patient Financial Services
Location 1/2
Fairfield, CA 94534-6888 · Phone (707) 646-3401 · Fax (707) 646-4803
1000 Nut Tree Rd
Location 2/2
Vacaville, CA 95687-4100 · Phone (707) 624-7000

Other Provider Identifiers 5

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

ZZR00367F Other
Identifier 1/5
State: CA · Issuer: Medi-cal Inpatient
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
GR0093200 Other
Identifier 2/5
State: CA · Issuer: Medi-cal Physician Group
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
HSP40367F Other
Identifier 3/5
State: CA · Issuer: Medi-cal Outpatient
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
110000093 Other
Identifier 4/5
State: CA · Issuer: Dhs License
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
1255483202 Other
Identifier 5/5
Issuer: Npi Northbay Vacavalley Hospital
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
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