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● Active Type 1 · Individual

Dr. Bryan Keith Guillory, M.D.

Anatomic Pathology & Clinical Pathology (Pathology)·Houston, TX· NPI 1003102674 · Enumerated 2011 · 15 years on NPI
Guillory is 1 of 432 anatomic pathology & clinical pathology (pathology) providers in Houston and 1 of 1,638 in Texas.
NPI age
15 years
Enumerated 2011-06-22
Primary specialty
Anatomic Pathology & Clinical Pathology (Pathology)
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-12-28
Source: CMS NPPES provider record
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 1638 active anatomic pathology & clinical pathology (pathology) providers in Texas.

NPI age
15 years
↓ 4 yr below median (19 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
0
37% of peers hold subspecialties

NPI lifetime · 2011 → 2023

2011-06Enumerated in NPPES
2011 2023

Where they practice

Practice location
1515 Holcombe Blvd
Houston, TX 770304000
📞 7137926161
Mailing address
P O Box 4439
Houston, TX 772104439
📞 7137922991

Specialties

  • Pathology Primary
    A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses...
    TX license #S5378 taxonomy 207ZP0102X

Medicare directory context

Attributes below come from the CMS Doctors & Clinicians dataset used by Medicare Care Compare, retrieved 2026-10-12. They apply only to this clinician's public Medicare listing.

Medicare specialties
Pathology
Medical school
University Of Kentucky College Of Medicine
Graduation year 2010
Largest Medicare group
2728 members
Largest listed enrollment group

Facility affiliations reported by CMS

  • Physicians Referral Service

Medicare listing data does not guarantee that a clinician is accepting new patients or that a service is covered. View the CMS dataset →

Practice context

Part of a multi-provider practice. 3,807 other active providers share this practice address in NPPES.

Recently enumerated nearby: 1 new anatomic pathology & clinical pathology (pathology) provider has been added in Houston in the last 180 days. See all →
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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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