NPPES file of Aug 9, 2026

Melinda Hamilton, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Lewiston, ME

Melinda Hamilton, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Lewiston, Maine, and NPI 1528956745, issued on Jun 26, 2025. Check the license (Maine CNP251199, 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
1528956745
Name
Melinda Hamilton
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
CNP251199 ME
Self-reported in NPPES; status is on the state search
Practice location
93 Campus Ave, Lewiston, ME 04240
Phone
(207) 777-8100
Enumerated
Jun 26, 2025
Record last updated
Jun 26, 2025
Medicare enrollment
Enrolled (PECOS I20250919000983); 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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8 nearest psychiatric/mental health nurse practitioner records → All 472 in Maine → Look up another NPI →

Also registered at 93 Campus Ave

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

  1. Zafar Ahmad, MDAdult Reconstructive Orthopaedic Surgery Physician1750161782
  2. Lynne Barlow, CRNACertified Registered Nurse Anesthetist1982616306
  3. Michael Barnes, M.D.Anesthesiology Physician1467864454
  4. Ashley BeaulieuPsychiatry Physician1023490638
  5. Spence Bisbing, DOEmergency Medicine Physician1265457790
  6. Michelle CalderiniCertified Registered Nurse Anesthetist1902464217

Verify Melinda Hamilton 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 CNP251199    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. St Marys Regional Medical CenterLewiston, ME

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

Melinda Hamilton among 472 psychiatric/mental health nurse practitioner records in Maine

Melinda Hamilton, PMHNP 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 2025, is newer than 88% of them.

  • NPI issued2025 · 88% of these records are older, 5% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2025 · median 2019 among the 303 with a school on file
  • Record last updated2025 · 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).

43 psychiatric/mental health nurse practitioner records list a practice address in Lewiston

They are 43 of the 1,728 NPPES records with a practice address in Lewiston, and 472 psychiatric/mental health nurse practitioner records in Maine.

All 472 in Maine → Every provider in Lewiston → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Margo Beemer, FNP-BCLewiston, ME 042401629317466
  2. Robert Berks, PMHNPLewiston, ME 042401124177522
  3. Veronica Diamond, PMHNPLewiston, ME 042401841424207
  4. Diane Greslick, PMHNP BC, CNPLewiston, ME 042401619241312
  5. Patricia Hentz, APNPLewiston, ME 042401932140316
  6. Jeffrey LarueLewiston, ME 042401437490224
  7. Adrienne Lucey, PMHNPLewiston, ME 042401912316753
  8. Stacey Morris, PMHNPLewiston, ME 042401831506872

Common questions

What is Melinda Hamilton, PMHNP's NPI number?

Melinda Hamilton, PMHNP's National Provider Identifier (NPI) is 1528956745, issued on Jun 26, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Melinda Hamilton, PMHNP located?

The NPPES record lists a practice address at 93 Campus Ave, Lewiston, ME, 04240. Phone: (207) 777-8100. Providers update this record themselves, so call before visiting.

How can I verify Melinda Hamilton, PMHNP's license?

NPPES lists Maine license number CNP251199, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.