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

John P. Geisler, MD

Individual provider Gynecologic Oncology Physician · NPI 1437146081

John P. Geisler, MD is a Gynecologic Oncology Physician in Fort Wayne, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2510 E Dupont Rd Ste 236
Fort Wayne, IN 46825-1603
Phone: (260) 458-3760
Fax: (260) 458-3761
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X · Licence 01044147A (IN)

Record details

NPI number1437146081
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2005
Last updated in NPPESMay 24, 2019

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