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

Dr. Michael Thomas Williams, DO

Individual provider Emergency Medicine Physician · NPI 1205097052

Dr. Michael Thomas Williams, DO is an Emergency Medicine in York, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2008, 18 years ago. Practices with Inphynet Contracting Services LLC, a 170-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
18
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2008
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

325 S Belmont St
York, PA 17403-2608
Phone: (800) 436-4326
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence OS015166 (PA)

Record details

NPI number1205097052
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 24, 2008
Last updated in NPPESJuly 10, 2012
Mailing address2340 Slater Hill Ln E, York, PA 17406-7582

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2008 (18 years in practice)
Group practice Inphynet Contracting Services Llc — 170 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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