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

Dr. Mark Judson Collin, MD

Individual provider Emergency Medicine Physician · NPI 1497165229

Dr. Mark Judson Collin, MD is an Emergency Medicine in Harrisburg, Pennsylvania. Qualified in 2014, 12 years ago. Practices with Pinnacle Health Emergency Department Services, LLC, a 107-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
12
Licensed in
PA
In the registry since
2014
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 S Frnt ST
Harrisburg, PA 17101-2010
Phone: (717) 988-0000
Fax: (717) 782-5716
Show map & directions

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

Additional practice locations (4)

  • 169 Martin Ave, Ephrata, PA 17522-1734 — (717) 738-6420
  • 147 Gettys St, Gettysburg, PA 17325-2534 — (717) 337-4168
  • 252 S 4th St, Lebanon, PA 17042-6111 — (717) 270-7688
  • 1001 S George St, York, PA 17403-3676 — (717) 851-2311

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MT205865 (PA)

Record details

NPI number1497165229
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2014
Last updated in NPPESMarch 5, 2026
Certification dateMarch 5, 2026
Mailing address111 S Front St, Harrisburg, PA 17101-2010

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Pinnacle Health Emergency Department Services, Llc — 107 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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