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

Deirdre Heersink, DO

Individual provider Family Medicine Physician · NPI 1417157298

Deirdre Heersink, DO is a Geriatric Medicine in Topsham, Maine. Graduated from University of New England, College of Osteo Medicine in 2007, 19 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
19
Trained at
University of New England, College of Osteo Medicine
Licensed in
ME
In the registry since
2007
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

1 Wellness Way Ste B
Topsham, ME 04086-1768
Phone: (207) 406-7667
Fax: (207) 406-7601
Show map & directions

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

Additional practice locations (1)

  • 37 Gray Birch Dr, Augusta, ME 04330-6105 — (207) 621-7108

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2174 (ME)

Record details

NPI number1417157298
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 20, 2007
Last updated in NPPESJuly 31, 2025
Certification dateJuly 31, 2025
Mailing address1 Wellness Way, Suite B, Topsham, ME 04086-1768

Medicare enrollment

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

Medicare specialtyGERIATRIC MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 2007 (19 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Topsham