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

Mark Kaplan, DO

Individual provider Emergency Medicine Physician · NPI 1861498461

Mark Kaplan, DO is a Family Practice in Ellsworth, Maine. Qualified in 1972, 54 years ago. Practices with St Croix Regional Family Health Center, a 21-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
54
Licensed in
ME
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

58 Laurel St
Ellsworth, ME 04605-2305
Phone: (207) 659-5546
Fax: (207) 573-1609
Show map & directions

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

Additional practice locations (1)

  • 57 Water St, Blue Hill, ME 04614 — (207) 374-3911

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 907 (ME)

Record details

NPI number1861498461
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 28, 2005
Last updated in NPPESSeptember 11, 2025
Certification dateSeptember 26, 2024
Mailing address58 Laurel St, Ellsworth, ME 04605-2305

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1972 (54 years in practice)
Group practice St Croix Regional Family Health Center — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Ellsworth