Individual provider Active NPI

Guillemette Calderwood

  • Medical Physician Assistant
  • San Luis Obispo, CA
National Provider Identifier
1023848165
Registry record updated Sep 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
PA64780 Issued in CA
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

Updated by the provider on Sep 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
PA64780CAMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Doctors Medical Center of Modesto, Inc. PastSince Aug 11, 2024 Accepting new patients
Rene H. Bravo MD Inc PastSince Aug 11, 2024 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.

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.

Verify at the official NPI Registry.