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

Mark J Welch, MD

Individual provider Diagnostic Radiology Physician · NPI 1336175215

Mark J Welch, MD is a Diagnostic Radiology in Williamsville, New York. Graduated from Hahnemann University College of Medicine in 1992, 34 years ago. Practices with Western New York Radiology Associates LLC, a 28-clinician group and accepts Medicare assignment. Licensed in Maryland, Maine, New York and Pennsylvania.

Years since qualifying
34
Trained at
Hahnemann University College of Medicine
Licensed in
MD, ME, NY, PA
In the registry since
2006
Specialties on file
4
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

111 N Maplemere Rd Ste 120
Williamsville, NY 14221-3178
Phone: (716) 836-4646
Fax: (716) 836-4696
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 221305-1 (NY)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence D0082346 (MD)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD18504 (ME)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD057975L (PA)

Record details

NPI number1336175215
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESAugust 21, 2023
Certification dateAugust 21, 2023

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Western New York Radiology Associates Llc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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