Individual provider Active NPI

Joe Walker, M.D.

  • Psychiatry Physician
  • San Francisco, CA
National Provider Identifier
1427070754
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
G46287 Issued in CA
Practice address
2340 Clay St
7TH Floor
San Francisco, CA 94115-1932
Phone
(415) 923-3327
NPI assigned
Jul 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X G46287 CA Primary

Addresses

Primary practice location

2340 Clay St
7TH Floor
San Francisco, CA 94115-1932

Mailing address

PO Box 254947
Sacramento, CA 95865-4947
Phone (916) 854-6975

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
I20150723009127 CA Practitioner - Psychiatry 8325049786 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 1980
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Integrative Behavioral Health and Medicine IncGroup PAC ID 4385021393, 18 clinicians
Imbcs IncGroup PAC ID 6103395397, 5 clinicians
United Psychiatry, Inc.Group PAC ID 0547780439, 6 clinicians

Practice addresses (Care Compare)

4149 El Camino Way
Suite a
Palo Alto, CA 94306-4036
Phone (866) 362-4246

4546 El Camino Real
Suite B7
Los Altos, CA 94022-1069
Phone (650) 600-0107

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G46287CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
United Psychiatry, Inc. Psychiatry CurrentSince Aug 1, 2025 Accepting new patients
Integrative Behavioral Health & Medicine, Inc. Psychiatry CurrentSince Sep 15, 2022 Accepting new patients

Locations

532 N Magnolia Ave
Anaheim, CA 92801
Phone (408) 475-4446

4546 El Camino Real
Ste B7
Los Altos, CA 94022
Phone (650) 600-0107

4546 El Camino Real
Ste B10740
Los Altos, CA 94022
Phone (866) 362-4246

1049 El Monte Ave
Ste C755
Mountain View, CA 94040
Phone (650) 600-0107

4149 El Camino Way
Ste 101
Palo Alto, CA 94306

4149 El Camino Way
Ste A
Palo Alto, CA 94306

5432 Geary Blvd
San Francisco, CA 94121
Phone (415) 632-7361

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 3

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": "1153699200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1427070754",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 254947",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958654947",
            "telephone_number": "916-854-6975",
            "fax_number": "916-854-6864"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2340 CLAY ST",
            "address_2": "7TH FLOOR",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941151932",
            "telephone_number": "415-923-3327"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "JOE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-24",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "G46287",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.