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

Dr. William Johnathan Streiff, DO

Individual provider Surgery Physician · NPI 1104166834

Dr. William Johnathan Streiff, DO is a General Surgery in Butler, Pennsylvania. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2013, 13 years ago. Practices with Butler Medical Providers, a 354-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
13
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
PA
In the registry since
2013
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.

See every abbreviation used in this directory →

Practice location Address checks out

129 Oneida Valley Rd Ste 111
Butler, PA 16001-2252
Phone: (724) 431-4190
Fax: (724) 431-4192
Show map & directions

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

Additional practice locations (2)

  • 129 Oneida Valley Rd Ste 111, Butler, PA 16001-2252 — (724) 431-4190
  • Geisinger Medical Ctr, Danville, PA 17822-0001 — (570) 271-6211

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence OS020012 (PA)

Record details

NPI number1104166834
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 16, 2013
Last updated in NPPESJuly 9, 2019
Mailing address129 Oneida Valley Rd Ste 111, Butler, PA 16001-2252

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2013 (13 years in practice)
Group practice Butler Medical Providers — 354 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Butler