NPPES file of Aug 9, 2026

Mary Yvonne Stinchfield, FNP

Family Nurse Practitioner · Naples, ME

Mary Yvonne Stinchfield, FNP is a family nurse practitioner with a practice address in Naples, Maine, and NPI 1285800797, issued on May 5, 2008. Check the license (Maine R017478, 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
1285800797
Name
Mary Yvonne Stinchfield
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R017478 ME
Self-reported in NPPES; status is on the state search
Practice location
4 Meserve St, Naples, ME 04055
Phone
(207) 693-3912
Enumerated
May 5, 2008
Record last updated
May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4 Meserve St

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

  1. Carol Harrington, P.T.Physical Therapist1558423913

Verify Mary Yvonne Stinchfield 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 R017478
    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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Industry payments in 2024: $15.51

1 payment: food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Stinchfield$15.51
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mary Yvonne Stinchfield among 1,274 family nurse practitioner records in Maine

Mary Yvonne Stinchfield, FNP is one of 1,274 family nurse practitioner 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 2008, is newer than 24% of them.

  • NPI issued2008 · 24% of these records are older, 73% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2008 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family nurse practitioner records list a practice address in Naples

They are 4 of the 28 NPPES records with a practice address in Naples, and 1,274 family nurse practitioner records in Maine.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jonathan Beal, FNP-CNaples, ME 040551518699966
  2. Cortney Muldoon, FNPNaples, ME 040551912455809
  3. Nicole Saucier, FNPNaples, ME 040551467094656
  4. Julie Bailey, NP-CWindham, ME 040621457879314
  5. Jennifer DowWindham, ME 040621871466615
  6. Kelly Guildford, NPWindham, ME 040621447015664
  7. Ashly Jewell, FNPWindham, ME 040621598406639
  8. Emily Martin, FNPWindham, ME 040621609246834

Common questions

What is Mary Yvonne Stinchfield, FNP's NPI number?

Mary Yvonne Stinchfield, FNP's National Provider Identifier (NPI) is 1285800797, issued on May 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mary Yvonne Stinchfield, FNP located?

The NPPES record lists a practice address at 4 Meserve St, Naples, ME, 04055. Phone: (207) 693-3912. Providers update this record themselves, so call before visiting.

How can I verify Mary Yvonne Stinchfield, FNP's license?

NPPES lists Maine license number R017478, 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.