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

Dr. Janelle Marie Martin, MD

Individual provider Emergency Medicine Physician · NPI 1649484890

Dr. Janelle Marie Martin, MD is an Emergency Medicine in Hagerstown, Maryland. Qualified in 2005, 21 years ago. Practices with Winchester Medical Center, a 312-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Maryland and Pennsylvania.

Years since qualifying
21
Licensed in
MD, PA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

251 E Antietam St
Hagerstown, MD 21740-5724
Phone: (301) 790-8300
Show map & directions

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

Additional practice locations (3)

  • 1201 Letort Springs Way, Carlisle, PA 17015-8011 — (717) 674-7600
  • 36 Robinhood Dr, Etters, PA 17319-9528 — (717) 388-7300
  • 14781 Wolfe Rd, New Freedom, PA 17349-9571 — (717) 326-1880

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D67763 (MD)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD432497 (PA)

Record details

NPI number1649484890
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 9, 2007
Last updated in NPPESFebruary 20, 2026
Certification dateFebruary 20, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Winchester Medical Center — 312 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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