NPPES file of Aug 9, 2026

Allyson Julia Gutstein, MD

Pediatrics Physician · Norwell, MA

Allyson Julia Gutstein, MD is a pediatrics physician with a practice address in Norwell, Massachusetts, and NPI 1528597267, issued on Jun 7, 2017. Check the license (Massachusetts 283202, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528597267
Name
Allyson Julia Gutstein
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
283202 MA
Self-reported in NPPES; status is on the state search
Practice location
143 Longwater Dr, Norwell, MA 02061
Phone
(781) 878-5200
Enumerated
Jun 7, 2017
Record last updated
Aug 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(781) 878-6750
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 143 Longwater Dr

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

  1. Khalil Alleyne, MDFamily Medicine Physician1003092081
  2. Mia Ames, PA-CPhysician Assistant1407331440
  3. Jennifer Amon, CPNPPediatric Nurse Practitioner1679557987
  4. Erin Anderson, PAPhysician Assistant1164838926
  5. Kimberly Azulay-Williams, FNPFamily Nurse Practitioner1427671601
  6. Anna Barbosa, MDInternal Medicine Physician1396960977

Verify Allyson Julia Gutstein 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 283202
    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

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Allyson Julia Gutstein among 2,628 pediatrics physician records in Massachusetts

Allyson Julia Gutstein, MD 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 not. Its NPI, issued in 2017, is newer than 84% of them.

  • NPI issued2017 · 84% of these records are older, 13% newer
  • In a Medicare fileNo · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2020 · 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).

13 pediatrics physician records list a practice address in Norwell

They are 13 of the 981 NPPES records with a practice address in Norwell, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Gina Boutwell, M.D.Norwell, MA 020611508856071
  2. Christopher Cox, DONorwell, MA 020611871583740
  3. Matthew Hjort, MDNorwell, MA 020611316956675
  4. Richard Kauff, MDNorwell, MA 020611215918677
  5. Susan Martin, M.D.Norwell, MA 020611770741613
  6. Kaleb Mikami, MDNorwell, MA 020611649920885
  7. Charles Polcari, M.D.Norwell, MA 020611881717809
  8. Christine Polcari, M.D.Norwell, MA 020611821206293

Common questions

What is Allyson Julia Gutstein, MD's NPI number?

Allyson Julia Gutstein, MD's National Provider Identifier (NPI) is 1528597267, issued on Jun 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Allyson Julia Gutstein, MD located?

The NPPES record lists a practice address at 143 Longwater Dr, Norwell, MA, 02061. Phone: (781) 878-5200. Providers update this record themselves, so call before visiting.

How can I verify Allyson Julia Gutstein, MD's license?

NPPES lists Massachusetts license number 283202, 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. 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.