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

Mark K Hirschhorn, MD

Individual provider Specialist · NPI 1629026240

Mark K Hirschhorn, MD is a General Surgery in Biddeford, Maine. Graduated from Columbia University College of Physicians and Surgeons in 1989, 37 years ago. Practices with Down East Community Hospital, a 25-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
37
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
ME
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

24 W Cole Rd
Biddeford, ME 04005-9404
Phone: (207) 283-1602
Fax: (207) 282-6835
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 014906 (ME)

Record details

NPI number1629026240
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 5, 2006
Last updated in NPPESJuly 13, 2026
Mailing address24 W Cole Rd, Biddeford, ME 04005-9404

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Also practisesUROLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1989 (37 years in practice)
Group practice Down East Community Hospital — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Biddeford