NPPES file of Aug 9, 2026

Allen Lionel Martin, NP, RN

Psychiatric/Mental Health Nurse Practitioner · Belfast, ME

Allen Lionel Martin, NP, RN is a psychiatric/mental health nurse practitioner with a practice address in Belfast, Maine, and NPI 1104918796, issued on Sep 29, 2006. Check the license (Maine CNP81743, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104918796
Name
Allen Lionel Martin
Credential
NP, RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
CNP81743 ME
RN41793 ME
Self-reported in NPPES; status is on the state search
Practice location
15 Mid Coast Dr, Belfast, ME 04915
Phone
(207) 338-2295
Enumerated
Sep 29, 2006
Record last updated
Jan 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(207) 338-2388
Medicare enrollment
Enrolled (PECOS I20060313000480); 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.
Download card Updates feed

Also registered at 15 Mid Coast Dr

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

  1. Jesse Corbin, LCSWClinical Social Worker1134396641
  2. Rebecca Hansard, LCPCMental Health Counselor1659653632
  3. Grace Joyner, MS LCAT LCPC-CCArt Therapist1417788233
  4. Patricia Kaplan, LCSW, CADCClinical Social Worker1942495007
  5. Maggie Karoff, LMSW-CCSocial Worker1679900120
  6. Steven Keene, NP, RNAdult Psychiatric/Mental Health Registered Nurse1598944209

Verify Allen Lionel Martin 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 CNP81743
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5.5 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

5,023 Medicare Part D claims for 202 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Allen Martin5,023
  2. Specialty average906

Most prescribed

  1. Clonazepam328 claims
  2. Trazodone Hcl268 claims
  3. Quetiapine Fumarate248 claims
  4. Duloxetine Hcl227 claims
  5. Lamotrigine196 claims
  6. Venlafaxine Hcl Er195 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.

The MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. MainehealthRockland, ME

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

Allen Lionel Martin among 472 psychiatric/mental health nurse practitioner records in Maine

Allen Lionel Martin, NP, RN is one of 472 psychiatric/mental health nurse practitioner records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 84% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2019 among the 303 with a school on file
  • Record last updated2017 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Maine

There are 472 psychiatric/mental health nurse practitioner records in Maine.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Levi Krajewski, PMHNPBelfast, ME 049151962128470
  2. Marilynn Petit, PMHNPBelfast, ME 049151548392996
  3. Theresa Rush, PMHNP-BCBelgrade, ME 049171336739267
  4. Melanie Morin, APRN-CNPAlbion, ME 049101558803130
  5. Martha BaldwinWaterville, ME 049011891280855
  6. Kira BarberWaterville, ME 049011235777921
  7. Michelle Breton, PMHNP-BCWaterville, ME 049011023887205
  8. Dawn Chase, PMHNPWaterville, ME 049011497396543

Common questions

What is Allen Lionel Martin, NP, RN's NPI number?

Allen Lionel Martin, NP, RN's National Provider Identifier (NPI) is 1104918796, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allen Lionel Martin, NP, RN located?

The NPPES record lists a practice address at 15 Mid Coast Dr, Belfast, ME, 04915. Phone: (207) 338-2295. Providers update this record themselves, so call before visiting.

How can I verify Allen Lionel Martin, NP, RN's license?

NPPES lists Maine license number CNP81743, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Allen Lionel Martin, NP, RN prescribe under Medicare Part D?

In 2024, Allen Lionel Martin, NP, RN had 5,023 Medicare Part D claims for 202 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Allen Lionel Martin, NP, RN's MIPS final score?

The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.