NPPES file of Aug 9, 2026

Joni L. Winkler, FNPC, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Brewer, ME

Joni L. Winkler, FNPC, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Brewer, Maine, and NPI 1831338482, issued on Feb 5, 2009. Check the license (Maine CNP181056, 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
1831338482
Name
Joni L. Winkler
Credential
FNPC, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
CNP181056 ME
Self-reported in NPPES; status is on the state search
Practice location
735 Wilson St, Brewer, ME 04412
Phone
(207) 989-1567
Enumerated
Feb 5, 2009
Record last updated
Oct 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(207) 989-2286
Medicare enrollment
Enrolled (PECOS I20180613000457); 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 735 Wilson St

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

  1. Marie Albert, DOFamily Medicine Physician1194736793
  2. Tiffany Albert, LCPCMental Health Counselor1831680149
  3. Henry Atkins, MDFamily Medicine Physician1851397293
  4. Brittany Barker, LCSWClinical Social Worker1063764777
  5. Lorie Barrow, CFNPFamily Nurse Practitioner1336843374
  6. Lisa Bergmark, PACPhysician Assistant1740439611

Verify Joni L. Winkler 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 CNP181056
    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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86% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,685 Medicare Part D claims for 99 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Joni Winkler1,685
  2. Specialty average906

Most prescribed

  1. Lamotrigine284 claims
  2. Quetiapine Fumarate192 claims
  3. Aripiprazole147 claims
  4. Sertraline Hcl112 claims
  5. Olanzapine60 claims
  6. Escitalopram Oxalate59 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. Penobscot Community Health CenterBangor, ME

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

Joni L. Winkler among 472 psychiatric/mental health nurse practitioner records in Maine

Joni L. Winkler, FNPC, 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 2009, is newer than 25% of them.

  • NPI issued2009 · 25% of these records are older, 73% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2008 · median 2019 among the 303 with a school on file
  • Record last updated2021 · 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).

5 psychiatric/mental health nurse practitioner records list a practice address in Brewer

They are 5 of the 359 NPPES records with a practice address in Brewer, and 472 psychiatric/mental health nurse practitioner records in Maine.

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

  1. Heather Bowker, APRNBrewer, ME 044121568554954
  2. Stephanie Cole, PMHNPBrewer, ME 044121962736041
  3. Michelle Lacombe, PMHNPBrewer, ME 044121952732265
  4. Paula Tan, PMHNPBrewer, ME 044121184640799
  5. Nancy Grover, PMHNPBangor, ME 044021356476436
  6. Susan Macarthur, NPBangor, ME 044021790817146
  7. Amber Munoz, PMHNPBangor, ME 044021245719921
  8. Mariam ArabambiBangor, ME 044011629956735

Common questions

What is Joni L. Winkler, FNPC, PMHNP's NPI number?

Joni L. Winkler, FNPC, PMHNP's National Provider Identifier (NPI) is 1831338482, issued on Feb 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joni L. Winkler, FNPC, PMHNP located?

The NPPES record lists a practice address at 735 Wilson St, Brewer, ME, 04412. Phone: (207) 989-1567. Providers update this record themselves, so call before visiting.

How can I verify Joni L. Winkler, FNPC, PMHNP's license?

NPPES lists Maine license number CNP181056, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Joni L. Winkler, FNPC, PMHNP prescribe under Medicare Part D?

In 2024, Joni L. Winkler, FNPC, PMHNP had 1,685 Medicare Part D claims for 99 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.