Organization Active NPI

Harry R Karp MD Inc

  • Pain Medicine (Anesthesiology) Physician
  • Long Beach, CA
National Provider Identifier
1336091826
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pain Medicine (Anesthesiology) PhysicianTaxonomy code 207LP2900X
Legal business name
HARRY R KARP MD INC
Practice address
2880 Atlantic Ave Ste 160
Long Beach, CA 90806-1715
Phone
(562) 988-9566
NPI assigned
Feb 10, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2026

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

Authorized official

Name
Harry Karp, MDNPI 1245340454
Title
Medical Director
Phone
(909) 253-8615

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
Pain Medicine (Anesthesiology) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207LP2900X Primary

Addresses

Primary practice location

2880 Atlantic Ave Ste 160
Long Beach, CA 90806-1715

Mailing address

407 W Imperial Hwy Ste H240
Brea, CA 92821-4832

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20260520004005 CA Part B Supplier - Clinic/Group Practice 5496224214 Receives reassigned benefits from 1 practitioner
Practice locations: Long Beach, CA

National Provider Directory

National Provider Directory

Locations

407 W Imperial Hwy
Ste H240
Brea, CA 92821

2880 Atlantic Ave
Ste 160
Long Beach, CA 90806
Phone (562) 453-3814

Practitioners & affiliated clinicians

Practitioners 1

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": "1770681600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770681600000",
    "number": "1336091826",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "407 W IMPERIAL HWY STE H240",
            "city": "BREA",
            "state": "CA",
            "postal_code": "928214832"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2880 ATLANTIC AVE STE 160",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908061715",
            "telephone_number": "562-988-9566"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARRY R KARP MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-10",
        "last_updated": "2026-02-10",
        "certification_date": "2026-02-10",
        "status": "A",
        "authorized_official_last_name": "KARP",
        "authorized_official_first_name": "HARRY",
        "authorized_official_title_or_position": "MEDICAL DIRECTOR",
        "authorized_official_telephone_number": "909-253-8615",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology, Pain Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.