UCI HEALTH - FOUNTAIN VALLEY
Complete NPI Record 1821002007
General Acute Care Hospital in Fountain Valley, CA

Active since July 27, 2006CLIA Certified · 4 labs
2/5
Hospital Overall Rating
17100 EUCLID ST, FOUNTAIN VALLEY, CA 92708(714) 966-7200 Get Directions

NPPES record last updated: July 23, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 23, 2024, May 9, 2024, Mar 15, 2021 and 2 more (5 updates tracked since 2018).

Complete NPI Dataset

This page contains the complete raw NPPES record for Uci Health - Fountain Valley (NPI 1821002007), a general acute care hospital organization in Fountain Valley, CA. All 56 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, 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: 1821002007
Field 1/56
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 2/56
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 3/56
The Employer Identification Number (EIN), assigned by the IRS, of the provider being identified.
Provider Organization Name Legal Business Name: UNIVERSITY OF CALIFORNIA IRVINE
Field 4/56
The name of the organization provider. If the provider is an organization, this is the legal business name.
Provider Other Organization Name: UCI HEALTH - FOUNTAIN VALLEY
Field 5/56
Other name by which the organization provider is or has been known.
Provider Other Organization Name Type Code: 3
Field 6/56
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: 1500 S DOUGLASS RD
Field 7/56
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 Second Line Business Mailing Address: SUITE 200, RT 183
Field 8/56
The second line mailing address of the provider being identified. This data element may contain the same information as "Provider second line location address".
Provider Business Mailing Address City Name: ANAHEIM
Field 9/56
The city name in the mailing address of the provider being identified.
Provider Business Mailing Address State Name: CA
Field 10/56
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: 928066911
Field 11/56
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 12/56
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 Telephone Number: 7144566245
Field 13/56
The telephone number associated with mailing address of the provider being identified. This data element may contain the same information as "Provider location address telephone number".
Provider Business Mailing Address Fax Number: 7144566715
Field 14/56
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: 17100 EUCLID ST
Field 15/56
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: FOUNTAIN VALLEY
Field 16/56
The city name in the location address of the provider being identified.
Provider Business Practice Location Address State Name: CA
Field 17/56
The State code in the location of the provider being identified.
Provider Business Practice Location Address Postal Code: 927084004
Field 18/56
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 19/56
The country code in the location address of the provider being identified.
Provider Business Practice Location Address Telephone Number: 7149667200
Field 20/56
The telephone number associated with the location address of the provider being identified.
Authorized Official Last Name: SIWABESSY
Field 23/56
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: RANDOLPH
Field 24/56
The first name of the authorized official.
Authorized Official Middle Name: PERSEVERANCE
Field 25/56
The middle name of the authorized official.
Authorized Official Title or Position: VICE PRESIDENT AND CHIEF FINANCIAL
Field 26/56
The title or position of the authorized official.
Authorized Official Telephone Number: 7144565180
Field 27/56
The 10-position telephone number of the authorized official.
Healthcare Provider Taxonomy Code 1: 282N00000X
Field 28/56
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: 06000109
Field 29/56
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 30/56
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 31/56
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: ZZZA3021Z
Field 32/56
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 33/56
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 1: BS OF CALIFORNIA
Field 34/56
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: 11-1714706
Field 35/56
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: 05
Field 36/56
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 37/56
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 3: 019264300
Field 38/56
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 39/56
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 3: AETNA US HEALTHCARE (NATI
Field 40/56
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: 000415
Field 41/56
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 42/56
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 4: HUMANA
Field 43/56
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: 050570B000000
Field 44/56
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 45/56
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: SECTION 1011
Field 46/56
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: 003106-0001
Field 47/56
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 48/56
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: PACIFICARE OF CALIFORNIA
Field 49/56
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: 8965
Field 50/56
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 51/56
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: COVENTRY HEALTH CARE KANS
Field 52/56
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 53/56
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: UNIVERSITY OF CALIFORNIA IRVI
Field 54/56
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 55/56
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.

Fountain Valley Regional Hospital & Medical Center Former Legal Business Name
Name 1/1
Former Legal Business Name: A previous registered legal name once used by an organization that has since been changed or retired.

Other Provider Identifiers 7

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

ZZZA3021Z Other
Identifier 1/7
Issuer: Bs Of California
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
11-1714706 Medicaid
Identifier 2/7
State: CA
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.
019264300 Other
Identifier 3/7
Issuer: Aetna Us Healthcare (nati
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
000415 Other
Identifier 4/7
Issuer: Humana
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
050570B000000 Other
Identifier 5/7
Issuer: Section 1011
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
003106-0001 Other
Identifier 6/7
Issuer: Pacificare Of California
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
8965 Other
Identifier 7/7
Issuer: Coventry Health Care Kans
Other: An additional provider identifier that does not correspond to any of the other defined identifier type categories.
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