Active NPI
Guillemette Calderwood
- Medical Physician Assistant
- San Luis Obispo, CA
National Provider Identifier
1023848165
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- PA64780
- Practice address
- 3241 S Higuera St
San Luis Obispo, CA 93401-6924 - Phone
- (805) 544-4460
- NPI assigned
- Aug 5, 2024
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | PA64780 | CA | Primary |
Addresses
Primary practice location
3241 S Higuera St
San Luis Obispo, CA 93401-6924
Mailing address
3241 S Higuera St
San Luis Obispo, CA 93401-6924
Phone (805) 544-4460
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)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA64780 | CA | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Doctors Medical Center of Modesto, Inc. | Past | Accepting new patients | |
| Rene H. Bravo MD Inc | Past | Accepting new patients |
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.
-
- General Acute Care Hospital
- Modesto, CA
- NPI 1184654923
-
- Pediatrics Physician
- San Luis Obispo, CA
- NPI 1992290498
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1722816000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788566400000",
"number": "1023848165",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3241 S HIGUERA ST",
"city": "SAN LUIS OBISPO",
"state": "CA",
"postal_code": "934016924",
"telephone_number": "805-544-4460"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3241 S HIGUERA ST",
"city": "SAN LUIS OBISPO",
"state": "CA",
"postal_code": "934016924",
"telephone_number": "805-544-4460"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CALDERWOOD",
"first_name": "GUILLEMETTE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-08-05",
"last_updated": "2026-09-05",
"certification_date": "2026-09-05",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "CA",
"license": "PA64780",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Luis Obispo, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 5, 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.