Individual provider Active NPI

Jennifer Rachael Howell-Clark, MD

  • Surgery Physician
  • San Francisco, CA
National Provider Identifier
1215875661
Registry record updated Sep 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
PTL21985 Issued in CA
Practice address
513 Parnassus Ave # 321
San Francisco, CA 94143-2205
Phone
(415) 476-1000
NPI assigned
Mar 24, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Paramedic 146L00000X 467286 NY
Surgery Physician 208600000X PTL21985 CA Primary

Addresses

Primary practice location

513 Parnassus Ave # 321
San Francisco, CA 94143-2205

Mailing address

2431 21St St Apt 11
Troy, NY 12180-1836
Phone (206) 380-8672

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
467286NYMDParamedic

NPI Registry JSON

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

{
    "created_epoch": "1774310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788566400000",
    "number": "1215875661",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2431 21ST ST APT 11",
            "city": "TROY",
            "state": "NY",
            "postal_code": "121801836",
            "telephone_number": "206-380-8672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "513 PARNASSUS AVE # 321",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432205",
            "telephone_number": "415-476-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWELL-CLARK",
        "first_name": "JENNIFER",
        "middle_name": "RACHAEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-24",
        "last_updated": "2026-09-05",
        "certification_date": "2026-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "146L00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medical Technician, Paramedic",
            "state": "NY",
            "license": "467286",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "PTL21985",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 5, 2026; 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.