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

Dr. Helen F. Ryan, MD

Individual provider Hematology & Oncology Physician · NPI 1477575793

Dr. Helen F. Ryan, MD is a Hematology/Oncology in Kennebunk, Maine. Graduated from Tufts University School of Medicine in 1998, 28 years ago. Practices with Central Maine Medical Center, a 347-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Maine and New Hampshire.

Years since qualifying
28
Trained at
Tufts University School of Medicine
Licensed in
ME, NH
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2 Independence Dr
Kennebunk, ME 04043-6078
Phone: (207) 303-3300
Fax: (207) 250-2144
Show map & directions

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

Additional practice locations (4)

  • 105 Topsham Fair Mall Rd Unit 1, Topsham, ME 04086-1773 — (207) 303-3300
  • 11 Rock Row Ste 150, Westbrook, ME 04092-4877 — (207) 303-3300
  • 15 Rock Row Ste 110, Westbrook, ME 04092-4877 — (207) 303-3300
  • 11 Rock Row Ste 120, Westbrook, ME 04092-4877 — (207) 303-3300

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 017287 (ME)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 13302 (NH)

Record details

NPI number1477575793
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESApril 20, 2026
Certification dateApril 20, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Central Maine Medical Center — 347 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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