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GUILLERMO R. MENDOZA MD
NPI 1306998521
Allergy & Immunology in Vacaville, CA

Active since January 17, 2007
1 QUALITY DR, VACAVILLE, CA 95688(707) 453-5000 Get Directions Write a Review

NPPES record last updated: September 9, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Guillermo R. Mendoza Md NPPES

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

GUILLERMO R. MENDOZA MD (NPI 1306998521) is an individual allergy & immunology provider in Vacaville, California, licensed in California (G26365) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1306998521
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameGUILLERMO R. MENDOZACredential: MD
Location Address1 QUALITY DRVacaville, CA 95688-9494
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262
Phone(707) 453-5000
Sole ProprietorNo
Enumeration DateJanuary 17, 2007
Last NPPES UpdateSeptember 9, 2008
✔ NPI 1306998521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in CA · G26365
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
1 QUALITY DR, Vacaville, CA 95688
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Other Providers at the Same Location NPPES 20

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

DONALD BRADNER WARD CRNA
Nurse Anesthetist, Certified Registered
1 QUALITY DR
VACAVILLE, CA 95688
Solano County (707) 624-4207
MS. ELAINE GARDNER PT
Physical Therapist
1 QUALITY DR
VACAVILLE, CA 95688
Solano County (707) 624-4000
SAMANTHA LYNN TORRES-RAMONDO
Respiratory Therapist, Registered
1 QUALITY DR
VACAVILLE, CA 95688
Solano County (707) 624-1850
WES R WILTSE DO
Physical Medicine & Rehabilitation
1 QUALITY DR, B36
VACAVILLE, CA 95688
Solano County (707) 684-3840
MRS. NATALIA FELDMAN OTR/L
Occupational Therapist
1 QUALITY DR
VACAVILLE, CA 95688
Solano County (707) 624-4000
ANKUR NITIN KAPADIA MD
Family Medicine
1 QUALITY DR
VACAVILLE, CA 95688
Solano County (707) 624-4000
KAISER PERMANENTE
Clinic/Center (Adult Mental Health)
1 QUALITY DR
VACAVILLE, CA 95688
Solano County (707) 624-2600
DR. WILLIAM F STAHLBERGER OD
Optometrist
1 QUALITY DR
VACAVILLE, CA 95688
Solano County (707) 624-2720

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 Guillermo Mendoza's NPI number?

The NPI number for Guillermo Mendoza is 1306998521. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Guillermo Mendoza located?

Guillermo Mendoza practices at 1 Quality Dr, Vacaville, CA 95688. The listed phone number is (707) 453-5000.

What is Guillermo Mendoza's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Guillermo Mendoza was last updated on September 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.