NPPES file of Aug 9, 2026

Joan E. Retterer, FNP

Family Nurse Practitioner · Montour Falls, NY

Joan E. Retterer, FNP is a family nurse practitioner with a practice address in Montour Falls, New York, and NPI 1851561724, issued on Mar 7, 2008. Check the license (New York 333068, as entered in NPPES) with the New York 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
1851561724
Name
Joan E. Retterer
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
333068 NY
Self-reported in NPPES; status is on the state search
Practice location
230 Steuben St, Montour Falls, NY 14865
Phone
(607) 535-7154
Enumerated
Mar 7, 2008
Record last updated
Mar 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(607) 535-7157
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 230 Steuben St

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

  1. James Coleman, MDFamily Medicine Physician1437170057
  2. Vallerie Franzese-Lynch, CFNPNurse Practitioner1770685166
  3. Mario Lecuona, M.D.Orthopaedic Surgery Physician1841261641
  4. Aisha O'Gilvie, MA CCC-SLPSpeech-Language Pathologist1063878379
  5. Karen Welch, NPFamily Nurse Practitioner1730116484

Verify Joan E. Retterer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 333068
    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 New York 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: $25.08

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. Joan Retterer$25.08
  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.

Joan E. Retterer among 14,805 family nurse practitioner records in New York

Joan E. Retterer, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% 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 13% of them.

  • NPI issued2008 · 13% of these records are older, 85% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2008 · 45% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family nurse practitioner records list a practice address in Montour Falls

They are 3 of the 80 NPPES records with a practice address in Montour Falls, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amanda Kinsman, NPMontour Falls, NY 148651801249735
  2. Karen Welch, NPMontour Falls, NY 148651730116484
  3. Lyla Corwine, NPPainted Post, NY 148701689390940
  4. Barbara Armstrong, FNPIthaca, NY 148531215908066
  5. Kelly Beaton Riley, NPIthaca, NY 148531679840722
  6. Rachel Clark, NP-CIthaca, NY 148531740518646
  7. Jennifer George, NPIthaca, NY 148531548234081
  8. Elizabeth Hess, FNPIthaca, NY 148531578538104

Common questions

What is Joan E. Retterer, FNP's NPI number?

Joan E. Retterer, FNP's National Provider Identifier (NPI) is 1851561724, issued on Mar 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joan E. Retterer, FNP located?

The NPPES record lists a practice address at 230 Steuben St, Montour Falls, NY, 14865. Phone: (607) 535-7154. Providers update this record themselves, so call before visiting.

How can I verify Joan E. Retterer, FNP's license?

NPPES lists New York license number 333068, as entered by the provider. Search the New York 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.