NPPES file of Aug 9, 2026

Nancy Chere, APRN

Nurse Practitioner · Old Saybrook, CT

Nancy Chere, APRN is a nurse practitioner with a practice address in Old Saybrook, Connecticut, and NPI 1841240520, issued on May 11, 2006. Check the license (Connecticut 000645, as entered in NPPES) with the Connecticut 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
1841240520
Name
Nancy Chere
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
000645 CT
Self-reported in NPPES; status is on the state search
Practice location
20 Research Pkwy, Old Saybrook, CT 06475
Phone
(800) 370-3651
Enumerated
May 11, 2006
Record last updated
Dec 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(860) 510-0020
Medicare enrollment
Enrolled (PECOS I20040506000510); 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 20 Research Pkwy

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

  1. Danil AnisimovPsychiatric/Mental Health Nurse Practitioner1114150984
  2. Antoinette Antonopoulos, LICSWClinical Social Worker1952565533
  3. Alberta Baccari, LCSWClinical Social Worker1437344520
  4. Cheryl Begg, LCSWClinical Social Worker1467736066
  5. Maria Belval, LCSWClinical Social Worker1073528931
  6. Maggie Black, PSYDClinical Psychologist1285912550

Verify Nancy Chere in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 000645
    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 Connecticut 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. Harvest Healthcare LLCAvon, CT

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

Nancy Chere among 922 nurse practitioner records in Connecticut

Nancy Chere, APRN is one of 922 nurse practitioner records with a practice address in Connecticut. 72% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 78% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1989 · median 2018 among the 522 with a school on file
  • Record last updated2008 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 nurse practitioner records list a practice address in Old Saybrook

They are 4 of the 308 NPPES records with a practice address in Old Saybrook, and 922 nurse practitioner records in Connecticut.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Debora Ouellette, APRNOld Saybrook, CT 064751174579866
  2. Stephanie Settevendemie, APRNOld Saybrook, CT 064751407994734
  3. Lorraine Zimmerman, APRNOld Saybrook, CT 064751427261627
  4. Sara Anastasio, APRNNorth Haven, CT 064731659993798
  5. Sierra Boulem, FNPNorth Haven, CT 064731326780099
  6. Audra Catania, APRNNorth Haven, CT 064731871229237
  7. Sydney Fray, FNPOrange, CT 064771598489437
  8. Danielle Fresen, APRNNorth Haven, CT 064731922606086

Common questions

What is Nancy Chere, APRN's NPI number?

Nancy Chere, APRN's National Provider Identifier (NPI) is 1841240520, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Chere, APRN located?

The NPPES record lists a practice address at 20 Research Pkwy, Old Saybrook, CT, 06475. Phone: (800) 370-3651. Providers update this record themselves, so call before visiting.

How can I verify Nancy Chere, APRN's license?

NPPES lists Connecticut license number 000645, as entered by the provider. Search the Connecticut 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.