NPIMap

Organization Active NPI

Oc Gastrocare

  • Gastroenterology Physician
  • Anaheim, CA
National Provider Identifier
1881032282
Registry record updated Jul 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
Legal business name
OC GASTROCARE
Practice address
100 S Anaheim Blvd Ste 250
Anaheim, CA 92805-3872
Phone
(714) 527-6000
Fax
(714) 527-2371
NPI assigned
Jun 6, 2013
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 20, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dick M Yip, MDNPI 1851374631
Title
Physician
Phone
(714) 527-6000

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RG0100X Primary

Addresses

Primary practice location

100 S Anaheim Blvd Ste 250
Anaheim, CA 92805-3872

Mailing address

100 S Anaheim Blvd Ste 250
Anaheim, CA 92805-3872
Phone (714) 527-6000

Other practice location 1

955 W Imperial Hwy Ste 100
Brea, CA 92821-3814
Phone (714) 527-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20140501002267 CA Part B Supplier - Clinic/Group Practice 3779716501 Receives reassigned benefits from 10 practitioners
Practice locations: Anaheim, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2330326Oc Gastrocare100 Anaheim Blvd Ste 250, Anaheim, CA 92805RegistrationSep 14, 2027

National Provider Directory

National Provider Directory

Locations

100 S Anaheim Blvd
Ste 205
Anaheim, CA 92805

3010 W Orange Ave
Ste 505
Anaheim, CA 92804
Phone (714) 527-6000

955 W Imperial Hwy
Ste 100
Brea, CA 92821
Phone (714) 449-6900

Practitioners & affiliated clinicians

Practitioners 10

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1370476800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784505600000",
    "number": "1881032282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 S ANAHEIM BLVD STE 250",
            "city": "ANAHEIM",
            "state": "CA",
            "postal_code": "928053872",
            "telephone_number": "714-527-6000",
            "fax_number": "714-527-2371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 S ANAHEIM BLVD STE 250",
            "city": "ANAHEIM",
            "state": "CA",
            "postal_code": "928053872",
            "telephone_number": "714-527-6000",
            "fax_number": "714-527-2371"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "955 W Imperial Hwy Ste 100",
            "address_purpose": "LOCATION",
            "city": "Brea",
            "state": "CA",
            "postal_code": "928213814",
            "country_code": "US",
            "telephone_number": "714-527-6000",
            "fax_number": "714-527-2371",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "OC GASTROCARE",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-06-06",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A",
        "authorized_official_last_name": "YIP",
        "authorized_official_first_name": "DICK",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "PHYSICIAN",
        "authorized_official_telephone_number": "714-527-6000",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Anaheim, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.