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

John M Stack, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1831181056

John M Stack, MD is an Obstetrics & Gynecology Physician in Willow Grove, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
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

735 Fitzwatertown Rd Ste 4
Willow Grove, PA 19090-1338
Phone: (215) 914-4400
Fax: (215) 657-4887
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD011031E (PA)

Record details

NPI number1831181056
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2005
Last updated in NPPESDecember 2, 2015
Mailing address735 Fitzwatertown Rd, Suite 4, Willow Grove, PA 19090-1338

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