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

William Henry Wismer, DO

Individual provider Gastroenterology Physician · NPI 1346292406

William Henry Wismer, DO is a Gastroenterology in Erie, Pennsylvania. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2000, 26 years ago. Practices with Warren General Hospital, a 96-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
26
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2010 W 38th St Uppr Level
Erie, PA 16508-2004
Phone: (814) 866-3986
Fax: (814) 866-6837
Show map & directions

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

Additional practice locations (1)

  • 965 Shamrock Ln, Corry, PA 16407-9121 — (814) 665-8288

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence OS-011918 (PA)

Record details

NPI number1346292406
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESMay 4, 2023
Certification dateMay 4, 2023

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2000 (26 years in practice)
Group practice Warren General Hospital — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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