Individual provider Active NPI

Joseph Westlake, PT, DPT

  • Physical Therapist
  • Oakland, CA
National Provider Identifier
1376922336
Registry record updated Jun 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
Practice address
6125 Medau PL
Oakland, CA 94611-2808
Phone
(510) 603-9945
Fax
(510) 216-0435
NPI assigned
May 23, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X Primary

Addresses

Primary practice location

6125 Medau PL
Oakland, CA 94611-2808

Mailing address

362 Euclid Ave Apt 107
Oakland, CA 94610-3239
Phone (201) 916-6746

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210813002748 CA Practitioner - Physical Therapist in Private Practice 1153725007 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

330 2ND St
Oakland, CA 94607-4149
Phone (510) 473-6685

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Jay West Physical Therapy Inc Physical Therapist CurrentSince Mar 17, 2024 Accepting new patients
Montclair Physical Therapy, Inc. Physical Therapist PastSince Mar 17, 2024 Accepting new patients

Locations

330 2nd St
Oakland, CA 94607
Phone (510) 603-9945

6125 Medau Pl
Oakland, CA 94611
Phone (510) 339-2116

Organizations & group practices 2

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": "1432339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1376922336",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "362 EUCLID AVE APT 107",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946103239",
            "telephone_number": "201-916-6746",
            "fax_number": "510-216-0435"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6125 MEDAU PL",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946112808",
            "telephone_number": "510-603-9945",
            "fax_number": "510-216-0435"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WESTLAKE",
        "first_name": "JOSEPH",
        "credential": "PT, DPT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-05-23",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oakland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.