Howard Dittrich, M.D

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A34166 Issued in CA

Practice address

200 W Arbor Dr
San Diego, CA 92103-9001

Phone

(858) 657-8530

NPI assigned

Jul 5, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1152057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1528099777",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9500 GILMAN DR",
            "address_2": "MAIL CODE 0975",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920935004",
            "telephone_number": "858-657-8530"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 W ARBOR DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921039001",
            "telephone_number": "858-657-8530"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DITTRICH",
        "first_name": "HOWARD",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-05",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A34166",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A34166",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A341660",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lauren Ann Ditommaso, MD
• Luke Ditri
• Mindy Dittman
• Paula Dittmar, RPH
• Esmeralda Ditto, RN
• Craig A Ditzler, DC
• Darcy Marie Divanterra, ND, LAC.
• Kent Diveley, M.D.
• Kristina M Divico, DPT
• Leanne Divina

• Internal Medicine Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• 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.