NPPES file of Aug 9, 2026

Katherine Barbara Lynch

Obstetrics & Gynecology Physician · South Windsor, CT

Katherine Barbara Lynch is an obstetrics & gynecology physician with a practice address in South Windsor, Connecticut, and NPI 1124769583, issued on Apr 7, 2022. Check the license (Connecticut 85525, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1124769583
Name
Katherine Barbara Lynch
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
85525 CT
Self-reported in NPPES; status is on the state search
Practice location
1050 Sullivan Ave Ste A4, South Windsor, CT 06074
Phone
(401) 338-1626
Enumerated
Apr 7, 2022
Record last updated
Jul 16, 2026
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 1050 Sullivan Ave Ste A4

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

  1. Kara Collazo, APRN, FNP-CFamily Nurse Practitioner1730924556
  2. Alyssa Dugas, APRNWomen's Health Nurse Practitioner1386133510
  3. Miriam Schwartz, APRNFamily Nurse Practitioner1750369625

Verify Katherine Barbara Lynch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 85525
    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
Open the Connecticut license search

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86% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

23 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Katherine Lynch23
  2. Specialty average165

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.

Katherine Barbara Lynch among 707 obstetrics & gynecology physician records in Connecticut

Katherine Barbara Lynch is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 98% of them.

  • NPI issued2022 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 obstetrics & gynecology physician records list a practice address in South Windsor

They are 12 of the 436 NPPES records with a practice address in South Windsor, and 707 obstetrics & gynecology physician records in Connecticut.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jacqueline Calvo, M.D.South Windsor, CT 060741770843914
  2. Sarah Graceffa, M.D.South Windsor, CT 060741669653630
  3. Danielle Grieco, M.D.South Windsor, CT 060741104888304
  4. Martin Hancock, M.D.South Windsor, CT 060741538122049
  5. Kara Keeton, M.D.South Windsor, CT 060741023050390
  6. Lydia Lormand, D.O.South Windsor, CT 060741093072886
  7. Katerina Michaels-Bogdan, M.D.South Windsor, CT 060741164484762
  8. Kathryn Pascucci, DOSouth Windsor, CT 060741215233044

Common questions

What is Katherine Barbara Lynch's NPI number?

Katherine Barbara Lynch's National Provider Identifier (NPI) is 1124769583, issued on Apr 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Barbara Lynch located?

The NPPES record lists a practice address at 1050 Sullivan Ave Ste A4, South Windsor, CT, 06074. Phone: (401) 338-1626. Providers update this record themselves, so call before visiting.

How can I verify Katherine Barbara Lynch's license?

NPPES lists Connecticut license number 85525, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Barbara Lynch prescribe under Medicare Part D?

In 2024, Katherine Barbara Lynch had 23 Medicare Part D claims for 15 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.