NPPES file of Aug 9, 2026

Gregory Rizzo

Pediatric Dentistry · Norwell, MA

Gregory Rizzo is a pediatric dentistry with a practice address in Norwell, Massachusetts, and NPI 1659900645, issued on Apr 2, 2020. Check the license (Massachusetts DN10000072, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1659900645
Name
Gregory Rizzo
Primary taxonomy
Pediatric Dentistry 1223P0221X
License numbers
DN10000072 MA
062672 NY
Self-reported in NPPES; status is on the state search
Practice location
45 Pond St, Norwell, MA 02061
Phone
(781) 474-7865
Enumerated
Apr 2, 2020
Record last updated
May 22, 2024
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 45 Pond St

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

  1. Elizabeth AkermanBehavior Analyst1912315235
  2. Nakanie AlceBehavior Analyst1396691093
  3. Amanda Apgar, MS, BCBA, LABABehavior Analyst1730845819
  4. Alexandra BaldiniBehavior Analyst1417610866
  5. Traciana BarnesBehavior Analyst1528749017
  6. Nicole Bertsch, BCBA, LABABehavior Analyst1972233740

Verify Gregory Rizzo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license DN10000072
    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 Massachusetts license search

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Gregory Rizzo among 356 pediatric dentistry records in Massachusetts

Gregory Rizzo is one of 356 pediatric dentistry records with a practice address in Massachusetts. 19% 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 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 10% newer
  • In a Medicare fileNo · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0221X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Dentistry providers in Massachusetts

There are 356 pediatric dentistry records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric dentistry records with the nearest ZIP codes

  1. Tamara Harling, D.M.D.Norwell, MA 020611164645131
  2. Brian Schmid, DMDNorwell, MA 020611518298124
  3. Heather Wolbach, D.M.D.Norwell, MA 020611073736211
  4. Caroline Young, DMDNorwell, MA 020611720229933
  5. Mark Stone, D.M.D.Norwood, MA 020621861428724
  6. Shabtai Sapir, DMDNorfolk, MA 020561457731945
  7. Natacha Hupp, D.M.D.Millis, MA 020541972732329
  8. Alexander AthanasiouStoughton, MA 020721760603401

Common questions

What is Gregory Rizzo's NPI number?

Gregory Rizzo's National Provider Identifier (NPI) is 1659900645, issued on Apr 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Rizzo located?

The NPPES record lists a practice address at 45 Pond St, Norwell, MA, 02061. Phone: (781) 474-7865. Providers update this record themselves, so call before visiting.

How can I verify Gregory Rizzo's license?

NPPES lists Massachusetts license number DN10000072, as entered by the provider. Search the Massachusetts 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. 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.