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

Thomas J. Ryan, DO

Individual provider Internal Medicine Physician · NPI 1528239951

Thomas J. Ryan, DO is an Internal Medicine in Houlton, Maine. Graduated from University of New England, College of Osteo Medicine in 2006, 20 years ago. Practices with Down East Community Hospital, a 25-clinician group and accepts Medicare assignment. Licensed in Massachusetts and Maine.

Years since qualifying
20
Trained at
University of New England, College of Osteo Medicine
Licensed in
MA, ME
In the registry since
2008
Specialties on file
2
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

20 Hartford St
Houlton, ME 04730-1891
Phone: (207) 532-2900
Fax: (207) 532-5974
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 2076 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence 228303 (MA)

Record details

NPI number1528239951
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 13, 2008
Last updated in NPPESAugust 25, 2011
Mailing address111 Franklin Health Commons, Farmington, ME 04938

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 2006 (20 years in practice)
Group practice Down East Community Hospital — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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