Active NPI
Joseph Westlake, PT, DPT
- Physical Therapist
- Oakland, CA
National Provider Identifier
1376922336
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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 ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Jay West Physical Therapy Inc | Physical Therapist | Current | Accepting new patients |
| Montclair Physical Therapy, Inc. | Physical Therapist | Past | 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.
-
- Physical Therapy Clinic/Center
- Oakland, CA
- NPI 1629651237
CA, Physical Therapist
-
- Physical Therapist
- Oakland, CA
- NPI 1699791897
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.