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

DR. MICHAEL LOUIS CHYREK O.D.
NPI 1760465769
Optometrist - Occupational Vision in Travis Afb, CA

Active since November 22, 2005
DAVID GRANT MEDICAL CENTER, 101 BODIN CIR, TRAVIS AFB, CA 94535(707) 423-5439 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Michael Louis Chyrek O.d. NPPES

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

DR. MICHAEL LOUIS CHYREK O.D. (NPI 1760465769) is an individual occupational vision provider in Travis Afb, California, licensed in Maryland (TAO782) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1760465769
Entity TypeIndividualMale
Primary Taxonomy152WX0102X
Provider Legal NameDR. MICHAEL LOUIS CHYREKCredential: O.D.
Location AddressDAVID GRANT MEDICAL CENTER, 101 BODIN CIRTravis Afb, CA 94535
Mailing Address1000 Cinnabar WayVacaville, CA 95687-7823 · (707) 423-5439
Sole ProprietorNo
Enumeration DateNovember 22, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1760465769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOptometrist · Occupational VisionEye and Vision Services Providers
Taxonomy Code152WX0102X
License Licensed in MD · TAO782
Definition
Optometrists who work in Occupational Vision, the branch of environmental optometry, consider all aspects of the relationship between work and vision, visual performances, eye safety, and health.
Also ListedOptometristTaxonomy 152W00000X · License TAO782 (MD)
DAVID GRANT MEDICAL CENTER, Travis Afb, CA 94535

Other Providers at the Same Location NPPES 8

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

Dietitian, Registered (Nutrition, Renal)
DAVID GRANT MEDICAL CENTER
TRAVIS AFB, CA 94535
Nurse Anesthetist, Certified Registered
DAVID GRANT MEDICAL CENTER, 101 BODIN CIR
TRAVIS AFB, CA 94535
Military Health Care Provider (Independent Duty Medical Technicians)
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Radiology (Vascular & Interventional Radiology)
DAVID GRANT MEDICAL CENTER, 101 BODIN CIR
TRAVIS AFB, CA 94535
Internal Medicine (Gastroenterology)
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535
Psychologist
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE, 4-EAST UNIT
TRAVIS AFB, CA 94535
Family Medicine
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE
TRAVIS AIR FORCE BASE, CA 94535
Military Health Care Provider
DAVID GRANT MEDICAL CENTER, 101 BODIN CIRCLE
TRAVIS AFB, CA 94535

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 Michael Chyrek's NPI number?

The NPI number for Michael Chyrek is 1760465769. It was assigned to this individual provider in the NPPES registry on November 22, 2005.

Where is Michael Chyrek located?

Michael Chyrek practices at David Grant Medical Center 101 Bodin Cir, Travis Afb, CA 94535. The listed phone number is (707) 423-5439.

What is Michael Chyrek's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Occupational Vision, with taxonomy code 152WX0102X.

When was this NPI record last updated?

The NPPES record for Michael Chyrek was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.