NPPES file of Aug 9, 2026

John Henry Walker, M.D.

Pediatrics Physician · South Windsor, CT

John Henry Walker, M.D. is a pediatrics physician with a practice address in South Windsor, Connecticut, and NPI 1275500936, issued on Mar 2, 2006. Check the license (Connecticut 032177, 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
1275500936
Name
John Henry Walker
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
032177 CT
Self-reported in NPPES; status is on the state search
Practice location
2701 Tamarack Ave, South Windsor, CT 06074
Phone
(860) 647-8282
Enumerated
Mar 2, 2006
Record last updated
Oct 10, 2024
Fax
(860) 647-8399
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 2701 Tamarack Ave

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

  1. Frederic Bernstein, D.O.Pediatrics Physician1306160593
  2. Lori Bryon, PA CPhysician Assistant1033296223
  3. Olga Bulygina, MDPediatrics Physician1962554550
  4. Abigail Cipriani Amador, M.DPediatrics Physician1962853143
  5. Andrea Dixon, MDPediatrics Physician1699725929
  6. Meghan DziobaPediatric Nurse Practitioner1740863976

Verify John Henry Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 032177
    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

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: $393.65

19 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Walker$393.65
  2. Specialty average$842.05

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

John Henry Walker among 1,043 pediatrics physician records in Connecticut

John Henry Walker, M.D. is one of 1,043 pediatrics physician records with a practice address in Connecticut. 32% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 pediatrics 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 1,043 pediatrics physician records in Connecticut.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Frederic Bernstein, D.O.South Windsor, CT 060741306160593
  2. Olga Bulygina, MDSouth Windsor, CT 060741962554550
  3. Zozan Chweich, MDSouth Windsor, CT 060741013411263
  4. Abigail Cipriani Amador, M.DSouth Windsor, CT 060741962853143
  5. Andrea Dixon, MDSouth Windsor, CT 060741699725929
  6. Sreenivas Gunturu, M.D.South Windsor, CT 060741164673232
  7. Leah Post, MDSouth Windsor, CT 060741871506816
  8. Anna Ryan, DOSouth Windsor, CT 060741003379918

Common questions

What is John Henry Walker, M.D.'s NPI number?

John Henry Walker, M.D.'s National Provider Identifier (NPI) is 1275500936, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Henry Walker, M.D. located?

The NPPES record lists a practice address at 2701 Tamarack Ave, South Windsor, CT, 06074. Phone: (860) 647-8282. Providers update this record themselves, so call before visiting.

How can I verify John Henry Walker, M.D.'s license?

NPPES lists Connecticut license number 032177, 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.

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.