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

Individual provider Medical Oncology Physician · NPI 1235161548

Stephen M Hahn, MD is a Medical Oncology Physician in Houston, Texas. Licensed in Pennsylvania and Texas. Registered with an NPI since 2006.

Licensed in
PA, TX
In the registry since
2006
Specialties on file
3
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 77030-4009
Phone: (713) 792-6161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence Q4418 (TX)
Medical Oncology Physician Taxonomy 207RX0202X · Licence MD059654L (PA)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence MD059654L (PA)

Record details

NPI number1235161548
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESOctober 26, 2015

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