Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Gregory Harnett Botz, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1174551378

Dr. Gregory Harnett Botz, MD is a Critical Care (Intensivists) in Houston, Texas. Graduated from George Washington University School of Medicine in 1990, 36 years ago. Practices with Physicians Referral Service, a 2,727-clinician group and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
36
Trained at
George Washington University School of Medicine
Licensed in
CA, TX
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1515 Holcombe Blvd
Houston, TX 77030-4095
Phone: (713) 792-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Anesthesiology) Physician (primary) Taxonomy 207LC0200X · Licence K5827 (TX)
Anesthesiology Physician Taxonomy 207L00000X · Licence G72910 (CA)
Anesthesiology Physician Taxonomy 207L00000X · Licence K5827 (TX)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence G72910 (CA)

Record details

NPI number1174551378
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESNovember 11, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesANESTHESIOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Physicians Referral Service — 2727 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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