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Internal Medicine

Katelyn Chadwick, DO

Works at hospitals in Portland, ME · Norway, ME · Maine

Summary

Katelyn Chadwick, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Portland, ME and Norway, ME. NPI 1801472337. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katelyn Chadwick, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
University Of New England, College Of Osteo MedicineMedical school
FemaleGender (as listed)
MaineHealthGroup practice

Quick answers

Which hospitals does Katelyn Chadwick work at?
Medicare's official clinician data lists Katelyn Chadwick at 2 hospitals: MaineHealth Maine Medical Center and MaineHealth Stephens Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katelyn Chadwick see patients?
Medicare's clinician data lists 2 practice locations, including Biddeford, ME and Portland, ME. Call before your visit to confirm the address.
What is Katelyn Chadwick's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Katelyn Chadwick accept Medicare assignment?
Yes. Medicare's clinician data says Katelyn Chadwick accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Katelyn Chadwick's NPI number?
1801472337. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katelyn Chadwick works

Medicare's Facility Affiliation Data lists Katelyn Chadwick at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Katelyn Chadwick is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1 Medical Ctr DrBiddeford, ME 04005
  • 22 Bramhall StPortland, ME 04102

Group practices

Medicare enrollment lists Katelyn Chadwick as a member of this group (CMS data updated 2026-10-02).

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maine →

Other internal medicine doctors in Biddeford

Clinicians with the same Medicare primary specialty in Biddeford, ME — not a recommendation.

All internal medicine doctors in Biddeford →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801472337
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians