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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. GARY BRETZ WILHELM M.D.
NPI 1265422778
Family Medicine in Fort Leavenworth, KS

Active since October 26, 2005
550 POPE AVE, MUNSON ARMY HEALTH CENTER, FORT LEAVENWORTH, KS 66027(913) 684-6671(913) 684-6128 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gary Bretz Wilhelm M.d. NPPES

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

DR. GARY BRETZ WILHELM M.D. (NPI 1265422778) is an individual family medicine provider in Fort Leavenworth, Kansas, licensed in Texas (H2901) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1265422778
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GARY BRETZ WILHELMCredential: M.D.
Location Address550 POPE AVE, MUNSON ARMY HEALTH CENTERFort Leavenworth, KS 66027-2332
Mailing Address709 Fawn Creek StLeavenworth, KS 66048-5535 · (913) 684-6671 · Fax (913) 684-6128
Phone(913) 684-6671
Fax(913) 684-6128
Sole ProprietorNo
Enumeration DateOctober 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1265422778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · H2901
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

550 POPE AVE, Fort Leavenworth, KS 66027
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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.

DANIEL M. HALE PA-C
Physician Assistant
550 POPE AVE
FORT LEAVENWORTH, KS 66027
Leavenworth County (913) 684-6000
NATHANIEL WHITTINGTON FOSTER DO
General Practice
550 POPE AVE
FORT LEAVENWORTH, KS 66027
Leavenworth County (619) 532-6400
MRS. LILLY ROSE JOHNSON LPN
Licensed Practical Nurse
550 POPE AVE
FORT LEAVENWORTH, KS 66027
Leavenworth County (913) 684-6671
JOHN T FITZGERALD RPH
Pharmacist
550 POPE AVE, MUNSON ARMY HEALTH CENTER (ATTENTION MCXN CPD ,S CPTTPM
FORT LEAVENWORTH, KS 66027
Leavenworth County (913) 684-6562
MS. ELBA M VILLACORTA RN, CNOR
Registered Nurse
550 POPE AVE, MUNSON ARMY HEALTH CENTER (ATTN: MCXN-COD, MS. COTTON)
FORT LEAVENWORTH, KS 66027
Leavenworth County (913) 684-6562
MR. DANIEL JOSEPH COLOMBO LSCSW
Social Worker (Clinical)
550 POPE AVE
FORT LEAVENWORTH, KS 66027
Leavenworth County (913) 271-2627
MRS. LISA JEAN HOVER P.T.
Physical Therapist
550 POPE AVE, MUNSON ARMY HEALTH CENTER (ATTN: MXCN-COD, MS. COTTON)
FORT LEAVENWORTH, KS 66027
Leavenworth County (913) 684-6562
MS. ANGELA FRANCES CLAUSER RN BSN
Registered Nurse (Ambulatory Care)
550 POPE AVE, MUNSON HEALTH CENTER
FORT LEAVENWORTH, KS 66027
Leavenworth County (913) 684-6671

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 Gary Wilhelm's NPI number?

The NPI number for Gary Wilhelm is 1265422778. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Gary Wilhelm located?

Gary Wilhelm practices at 550 Pope Ave Munson Army Health Center, Fort Leavenworth, KS 66027. The listed phone number is (913) 684-6671.

What is Gary Wilhelm's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Gary Wilhelm was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.