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

Gregory S Zimmermann, MD

Individual provider Diagnostic Radiology Physician · NPI 1972601409

Gregory S Zimmermann, MD is a Diagnostic Radiology in Hagerstown, Maryland. Graduated from Loma Linda University School of Medicine in 1994, 32 years ago. Practices with Diagnostic Imaging Services LLC, a 17-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
32
Trained at
Loma Linda University School of Medicine
Licensed in
MD
In the registry since
2006
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

10715 Downsville Pike Ste 106
Hagerstown, MD 21740-7240
Phone: (301) 739-6144
Fax: (301) 739-6163
Show map & directions

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

Additional practice locations (1)

  • 322 E Antietam St, Hagerstown, MD 21740-5794 — (301) 739-6144

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence D56082 (MD)

Record details

NPI number1972601409
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESMarch 20, 2025
Certification dateMarch 20, 2025
Mailing address10715 Downsville Pike Ste 106, Hagerstown, MD 21740-7240

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Diagnostic Imaging Services Llc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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