Individual provider Active NPI

Adam Paley, MD

  • Family Medicine Physician
  • San Mateo, CA
National Provider Identifier
1346235538
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
G076810 Issued in CA
Practice address
50 S San Mateo Dr
Suite 230
San Mateo, CA 94401-3857
Phone
(650) 348-0454
Fax
(650) 348-7923
NPI assigned
Sep 14, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X G076810 CA Primary

Addresses

Primary practice location

50 S San Mateo Dr
Suite 230
San Mateo, CA 94401-3857

Mailing address

50 S San Mateo Dr
Suite 230
San Mateo, CA 94401-3857

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090106000037 CA Practitioner - Family Practice 3476616293 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
JS Weill Medical College, Cornell University, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

50 S San Mateo Dr
Suite 230
San Mateo, CA 94401-3842
Phone (650) 348-0454

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Skin biopsy1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
G076810CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bay Family Medical Group, Inc. Family Medicine CurrentSince Jan 22, 1985 Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
Sutter West Bay Medical Foundation Family Medicine Past Accepting new patients
Palo Alto Medical Foundation PastSince Mar 31, 1994 Accepting new patients
Sequoia Health Services Past Accepting new patients

Locations

1 Baywood Ave
Ste 7
San Mateo, CA 94402
Phone (650) 375-8482

50 S San Mateo Dr
Ste 230
San Mateo, CA 94401
Phone (415) 348-0454

Organizations & group practices 5

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

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1346235538",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 S SAN MATEO DR",
            "address_2": "SUITE 230",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944013857"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 S SAN MATEO DR",
            "address_2": "SUITE 230",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944013857",
            "telephone_number": "650-348-0454",
            "fax_number": "650-348-7923"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PALEY",
        "first_name": "ADAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G076810",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Mateo, CA

Sources for this page

Verify at the official NPI Registry.