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

Dr. Katelyn Chadwick, DO

Individual provider Internal Medicine Physician · NPI 1801472337

Dr. Katelyn Chadwick, DO is an Internal Medicine in Portland, Maine. Graduated from University of New England, College of Osteo Medicine in 2021, 5 years ago. Practices with Mainehealth, a 2,615-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
5
Trained at
University of New England, College of Osteo Medicine
Licensed in
ME
In the registry since
2021
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

22 Bramhall St
Portland, ME 04102-3175
Phone: (207) 662-0111
Show map & directions

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

Additional practice locations (3)

  • 1 Medical Center Dr, Biddeford, ME 04005-9422 — (207) 283-7937
  • 25 June St, Sanford, ME 04073-2621 — (207) 324-4310
  • 1 Harnois Ave Ste 1b, Westbrook, ME 04092-4395 — (207) 662-1340

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence DO3892 (ME)
Internal Medicine Physician Taxonomy 207R00000X · Licence DO3892 (ME)

Record details

NPI number1801472337
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 23, 2021
Last updated in NPPESJanuary 29, 2025
Certification dateJanuary 29, 2025
Mailing address22 Bramhall St, Portland, ME 04102-3175

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
Graduated 2021 (5 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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