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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GUILLEMETTE CALDERWOOD
NPI 1023848165
Physician Assistant - Medical in San Luis Obispo, CA

Active since August 05, 2024
3241 S HIGUERA ST, SAN LUIS OBISPO, CA 93401(805) 544-4460 Get Directions Write a Review

NPPES record last updated: September 5, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 5, 2026, Aug 5, 2024 (2 updates tracked since 2024).

About Guillemette Calderwood NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GUILLEMETTE CALDERWOOD (NPI 1023848165) is an individual medical provider in San Luis Obispo, California, licensed in California (PA64780) and active in the NPI registry since August 2024.

NPPES Registry Identity

NPI1023848165
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameGUILLEMETTE CALDERWOOD
Location Address3241 S HIGUERA STSan Luis Obispo, CA 93401-6924
Mailing Address3241 S Higuera StSan Luis Obispo, CA 93401-6924 · (805) 544-4460
Phone(805) 544-4460
Sole ProprietorNo
Enumeration DateAugust 5, 2024
Last NPPES UpdateSeptember 5, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2026
✔ NPI 1023848165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CA · PA64780
3241 S HIGUERA ST, San Luis Obispo, CA 93401
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHARON WATSON M.D.
Pediatrics
3241 S HIGUERA ST
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 544-4460
DR. MICHELLE AURAN M.D.
Pediatrics
3241 S HIGUERA ST
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 544-4460
MRS. ALISON BORGSMILLER ALISON
Family Medicine
3241 S HIGUERA ST
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 544-4460
SASHA L. SZYTEL MD
Pediatrics
3241 S HIGUERA ST
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 544-4460
RENE H. BRAVO MD INC
Pediatrics
3241 S HIGUERA ST
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 544-4460

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Guillemette Calderwood's NPI number?

The NPI number for Guillemette Calderwood is 1023848165. It was assigned to this individual provider in the NPPES registry on August 5, 2024.

Where is Guillemette Calderwood located?

Guillemette Calderwood practices at 3241 S Higuera St, San Luis Obispo, CA 93401. The listed phone number is (805) 544-4460.

What is Guillemette Calderwood's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

When was this NPI record last updated?

The NPPES record for Guillemette Calderwood was last updated on September 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.