NPPES file of Aug 9, 2026

Nancy Lynn Chapin, M.D.

Pediatrics Physician · Brockton, MA

Nancy Lynn Chapin, M.D. is a pediatrics physician with a practice address in Brockton, Massachusetts, and NPI 1528050556, issued on Aug 16, 2005. Check the license (Massachusetts 56753, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1528050556
Name
Nancy Lynn Chapin
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
56753 MA
Self-reported in NPPES; status is on the state search
Practice location
370 Oak St, Brockton, MA 02301
Phone
(508) 584-1234
Enumerated
Aug 16, 2005
Record last updated
Dec 5, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(508) 584-0230
Medicaid ID
3018938 MA
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 370 Oak St

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

  1. Joseph Asiaf, MDPediatrics Physician1699763516
  2. David Chung, M.D.Pediatrics Physician1639178502
  3. Mary Ellen Dickinson, C-PNPPediatric Nurse Practitioner1356334429
  4. Meghann Froio, LMHCMental Health Counselor1073124186
  5. Kathleen Smith, LCSWClinical Social Worker1699587261
  6. Beatrice Varice, LSWSocial Worker1598236259

Verify Nancy Lynn Chapin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 56753
    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 Massachusetts 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: $73.68

4 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. Nancy Chapin$73.68
  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.

Nancy Lynn Chapin among 2,628 pediatrics physician records in Massachusetts

Nancy Lynn Chapin, M.D. is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2011 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Massachusetts

There are 2,628 pediatrics physician records in Massachusetts.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Joseph Asiaf, MDBrockton, MA 023011699763516
  2. David Chung, M.D.Brockton, MA 023011639178502
  3. Joseph Dullea, MDBrockton, MA 023011427042969
  4. Freya Emspak, MDBrockton, MA 023011154590891
  5. David Howell, M.D.Brockton, MA 023011952379810
  6. Jean Lee, M.D.Brockton, MA 023011336162528
  7. Madeleine Mbuyamba, M.D.Brockton, MA 023011063446144
  8. Richard Recchio, MDBrockton, MA 023011356327480

Common questions

What is Nancy Lynn Chapin, M.D.'s NPI number?

Nancy Lynn Chapin, M.D.'s National Provider Identifier (NPI) is 1528050556, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Lynn Chapin, M.D. located?

The NPPES record lists a practice address at 370 Oak St, Brockton, MA, 02301. Phone: (508) 584-1234. Providers update this record themselves, so call before visiting.

How can I verify Nancy Lynn Chapin, M.D.'s license?

NPPES lists Massachusetts license number 56753, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.