Individual provider Active NPI

Patricia Ann Einarson, MD, MBA

  • Family Medicine Physician
  • Mountain View, CA
National Provider Identifier
1750375796
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A82963 Issued in CA
Practice address
2500 Hospital Dr
Mountain View, CA 94040-4106
Phone
(650) 965-7500
Fax
(650) 960-3617
NPI assigned
Sep 6, 2005
Sex
Female
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 A82963 CA Primary

Addresses

Primary practice location

2500 Hospital Dr
Mountain View, CA 94040-4106

Mailing address

408 W Portola Ave
Los Altos, CA 94022-1161
Phone (650) 948-1635

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)
Enrolled
Credentials
Master of Business Administration, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A82963CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
El Camino Hospital PastSince May 21, 2010 Accepting new patients

Organizations & group practices 1

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": "1125964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1750375796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "408 W PORTOLA AVE",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940221161",
            "telephone_number": "650-948-1635",
            "fax_number": "650-948-1635"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 HOSPITAL DR",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404106",
            "telephone_number": "650-965-7500",
            "fax_number": "650-960-3617"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EINARSON",
        "first_name": "PATRICIA",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "MD, MBA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A82963",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mountain View, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.