Active NPI
Frank Crespo
- Physician Assistant
- Hayward, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA59713
- Practice address
- 27200 Calaroga Ave
Hayward, CA 94545-4383 - Phone
- (510) 264-4000
- NPI assigned
- Aug 14, 2020
- Last updated
- Oct 22, 2025
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA59713 | CA | Primary |
Addresses
Primary practice location
27200 Calaroga Ave
Hayward, CA 94545-4383
Mailing address
27200 Calaroga Ave
Hayward, CA 94545-4383
Phone (510) 264-4000
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: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA59713 | CA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cep America - California | Current | Accepting new patients | |
| Cep America-California | Current | Accepting new patients |
Locations
2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638
27200 Calaroga Ave
Hayward, CA 94545
Phone (510) 264-2000
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Emergency Medicine Physician
- Murrieta, CA
- NPI 1588552848
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1597363200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761091200000",
"number": "1578174231",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "27200 CALAROGA AVE",
"city": "HAYWARD",
"state": "CA",
"postal_code": "945454383",
"telephone_number": "510-264-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "27200 CALAROGA AVE",
"city": "HAYWARD",
"state": "CA",
"postal_code": "945454383",
"telephone_number": "510-264-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CRESPO",
"first_name": "FRANK",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-08-14",
"last_updated": "2025-10-22",
"certification_date": "2025-10-22",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA59713",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hayward, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.