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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.

DR. SEAN A HOLLONBECK M.D.
NPI 1811962368
Family Medicine in Galveston, TX

Active since February 20, 2006
1615 WINNIE ST, # 1, GALVESTON, TX 77550(912) 596-9660(409) 747-6129 Get Directions Write a Review

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

About Dr. Sean A Hollonbeck M.d. NPPES

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

DR. SEAN A HOLLONBECK M.D. (NPI 1811962368) is an individual family medicine provider in Galveston, Texas, licensed in Georgia (046862) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1811962368
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. SEAN A HOLLONBECKCredential: M.D.
Location Address1615 WINNIE ST, # 1Galveston, TX 77550-4848
Mailing Address1615 Winnie St, # 1Galveston, TX 77550-4848 · (912) 596-9660 · Fax (409) 747-6129
Phone(912) 596-9660
Fax(409) 747-6129
Sole ProprietorNo
Enumeration DateFebruary 20, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1811962368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in GA · 046862
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.
1615 WINNIE ST, Galveston, TX 77550
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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 Sean Hollonbeck's NPI number?

The NPI number for Sean Hollonbeck is 1811962368. It was assigned to this individual provider in the NPPES registry on February 20, 2006.

Where is Sean Hollonbeck located?

Sean Hollonbeck practices at 1615 Winnie St # 1, Galveston, TX 77550. The listed phone number is (912) 596-9660.

What is Sean Hollonbeck'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 Sean Hollonbeck 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 27 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.