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

Gregory V Hahn, MD

Individual provider Orthopaedic Surgery Physician · NPI 1396733341

Gregory V Hahn, MD is an Orthopaedic Surgery Physician in St Petersburg, Florida. Practices as a sole proprietor and works from 3 locations. Licensed in Florida.

Licensed in
FL
In the registry since
2005
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

625 6th Ave S Ste 450
St Petersburg, FL 33701-4629
Phone: (727) 898-2663
Fax: (727) 568-6836
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 8318 Market St, Lakewood Ranch, FL 34202-5137 — (727) 898-2663
  • 3440 W Dr Martin Luther King Jr Blvd Ste 200, Tampa, FL 33607-6223 — (813) 879-2663

Specialties & licences

Pediatric Orthopaedic Surgery Physician (primary) Taxonomy 207XP3100X · Licence ME78419 (FL)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence ME78419 (FL)
Orthopaedic Surgery of the Spine Physician Taxonomy 207XS0117X · Licence ME78419 (FL)

Record details

NPI number1396733341
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 12, 2005
Last updated in NPPESMay 22, 2025
Certification dateMay 22, 2025
Mailing address625 6th Ave S Ste 450, St Petersburg, FL 33701-4629

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