Individual provider Active NPI

David Seftel, M.D.

  • Internal Medicine Physician
  • South San Francisco, CA
National Provider Identifier
1437285665
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A60937 Issued in CA
Practice address
510 Myrtle Ave Ste 101
South San Francisco, CA 94080-4562
Phone
(650) 240-3105
NPI assigned
Feb 23, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A60937 CA Primary

Addresses

Primary practice location

510 Myrtle Ave Ste 101
South San Francisco, CA 94080-4562

Mailing address

510 Myrtle Ave Ste 101
South San Francisco, CA 94080-4562
Phone (650) 240-3105

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
A60937CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hill Physicians Medical Group Past Accepting new patients
County of San Mateo Past Accepting new patients
County of San Mateo Past Accepting new patients
Enable Biosciences Inc Past Accepting new patients

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1172188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1437285665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "510 MYRTLE AVE STE 101",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940804562",
            "telephone_number": "650-240-3105",
            "fax_number": "866-267-9725"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "510 MYRTLE AVE STE 101",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940804562",
            "telephone_number": "650-240-3105"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEFTEL",
        "first_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-23",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A60937",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.