NPPES file of Aug 9, 2026

Dorothy Elizabeth Zirkle, AGNP-BC

Adult Health Nurse Practitioner · Portland, ME

Dorothy Elizabeth Zirkle, AGNP-BC is an adult health nurse practitioner with a practice address in Portland, Maine, and NPI 1497309652, issued on Jul 26, 2019. Check the license (Maine CNP191182, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497309652
Name
Dorothy Elizabeth Zirkle
Credential
AGNP-BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
CNP191182 ME
Self-reported in NPPES; status is on the state search
Practice location
66 Bramhall St Ste GI, Portland, ME 04102
Phone
(207) 662-2847
Enumerated
Jul 26, 2019
Record last updated
Apr 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200507002255); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Dorothy Elizabeth Zirkle 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 CNP191182
    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
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49% more Medicare Part D claims than the average adult health nurse practitioner in 2024

1,904 Medicare Part D claims for 401 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Dorothy Zirkle1,904
  2. Specialty average1,280

Most prescribed

  1. Levothyroxine Sodium101 claims
  2. Sertraline Hcl101 claims
  3. Lisinopril94 claims
  4. Omeprazole75 claims
  5. Losartan Potassium67 claims
  6. Amlodipine Besylate63 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. MainehealthWestbrook, ME

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

Dorothy Elizabeth Zirkle among 133 adult health nurse practitioner records in Maine

Dorothy Elizabeth Zirkle, AGNP-BC is one of 133 adult health nurse practitioner records with a practice address in Maine. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2019 · median 2010 among the 59 with a school on file
  • Record last updated2020 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Maine

There are 133 adult health nurse practitioner records in Maine.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Michelle Carnes, ANPPortland, ME 041021689648487
  2. Ellen Farnsworth, NPPortland, ME 041021962481283
  3. Rachel Forbess, ANPPortland, ME 041021912028788
  4. Cindy Frost, RN, ANP-CPortland, ME 041021316032568
  5. Donna Gordon, ANP / FNPPortland, ME 041021639263064
  6. Marianne Harmon, ANPPortland, ME 041021518025543
  7. Pamela Lajeunesse, ANPPortland, ME 041021780742718
  8. Catherine Lapointe, NPPortland, ME 041021396863494

Common questions

What is Dorothy Elizabeth Zirkle, AGNP-BC's NPI number?

Dorothy Elizabeth Zirkle, AGNP-BC's National Provider Identifier (NPI) is 1497309652, issued on Jul 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Dorothy Elizabeth Zirkle, AGNP-BC located?

The NPPES record lists a practice address at 66 Bramhall St Ste GI, Portland, ME, 04102. Phone: (207) 662-2847. Providers update this record themselves, so call before visiting.

How can I verify Dorothy Elizabeth Zirkle, AGNP-BC's license?

NPPES lists Maine license number CNP191182, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Dorothy Elizabeth Zirkle, AGNP-BC prescribe under Medicare Part D?

In 2024, Dorothy Elizabeth Zirkle, AGNP-BC had 1,904 Medicare Part D claims for 401 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions 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.