John Paul McCarren, MD

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

G41908 Issued in CA

Practice address

200 W Arbor Dr
Ucsd Medical Center
San Diego, CA 92103-9000

Phone

(619) 543-5720

NPI assigned

May 27, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1148688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1689621518",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2727 DE ANZA RD",
            "address_2": "APARTMENT T17",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921096808",
            "telephone_number": "858-483-1445"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 W ARBOR DR",
            "address_2": "UCSD MEDICAL CENTER",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921039000",
            "telephone_number": "619-543-5720"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCARREN",
        "first_name": "JOHN",
        "middle_name": "PAUL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-27",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "G41908",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "G41908",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "G41908",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G419080",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Haley Rhianne McCann
• Katelyn Josephine McCann, MD, PHD
• Kelly Elizabeth McCann, M.D., PH.D.
• Meghan Adele McCann
• Tanya Y. McCann, MFT TRAINEE
• Tatumn Colbi McCart
• Taylor Frances McCart, PHARMD
• Michele McCarter, PHD
• McCarthy Chiropractic and Wellness
• McCarthy Chiropractic and Wellness Apc

• Critical Care Medicine (Internal Medicine) Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Critical Care Medicine (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.