NPPES file of Aug 9, 2026

Kathleen Marion-Helen Dosiek, PA-C

Medical Physician Assistant · Brunswick, ME

Kathleen Marion-Helen Dosiek, PA-C is a medical physician assistant with a practice address in Brunswick, Maine, and NPI 1205188034, issued on Oct 3, 2012. Check the license (Maine PA2008, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205188034
Name
Kathleen Marion-Helen Dosiek
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA2008 ME
Self-reported in NPPES; status is on the state search
Practice location
121 Medical Center Dr Ste 3100, Brunswick, ME 04011
Phone
(207) 729-7939
Enumerated
Oct 3, 2012
Record last updated
Jan 23, 2025
Fax
(207) 808-7894
Medicare enrollment
Enrolled (PECOS I20250212000184); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 121 Medical Center Dr Ste 3100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abby Austin, FNPFamily Nurse Practitioner1417308263
  2. Matthew Corbett, M.D.Cardiovascular Disease Physician1770664898
  3. Nancy Gwadry, APRN-CNPAcute Care Nurse Practitioner1437971587
  4. Bhavini Prajapati, MDCardiovascular Disease Physician1487159711
  5. Melissa Walters, PA-CPhysician Assistant1699890137

Verify Kathleen Marion-Helen Dosiek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license PA2008
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. MainehealthBrunswick, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathleen Marion-Helen Dosiek among 238 medical physician assistant records in Maine

Kathleen Marion-Helen Dosiek, PA-C is one of 238 medical physician assistant records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 57% of them.

  • NPI issued2012 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2012 · median 2013 among the 141 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Maine

There are 238 medical physician assistant records in Maine.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Tiffany Eisenhauer, PA-CBrunswick, ME 040111881091387
  2. Darrin Guitreau, PA-CBrunswick, ME 040111023140035
  3. Keri Mayo, PABrunswick, ME 040111700518941
  4. Robert Nelson, PACBrunswick, ME 040111265535629
  5. Michael Reny, BSBrunswick, ME 040111649258393
  6. Andrew Susen, PA-C, MSCBrunswick, ME 040111457544256
  7. Susan Trafton, P.A.Brunswick, ME 040111114991148
  8. David Wallstrom, PA-CBrunswick, ME 040111427589670

Common questions

What is Kathleen Marion-Helen Dosiek, PA-C's NPI number?

Kathleen Marion-Helen Dosiek, PA-C's National Provider Identifier (NPI) is 1205188034, issued on Oct 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Marion-Helen Dosiek, PA-C located?

The NPPES record lists a practice address at 121 Medical Center Dr Ste 3100, Brunswick, ME, 04011. Phone: (207) 729-7939. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Marion-Helen Dosiek, PA-C's license?

NPPES lists Maine license number PA2008, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.