NPPES file of Aug 9, 2026

Robert J. Weinstock, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · West Springfield, MA

Robert J. Weinstock, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in West Springfield, Massachusetts, and NPI 1023426392, issued on Jul 30, 2014. Check the license (Massachusetts DN1857534, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1023426392
Name
Robert J. Weinstock
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License numbers
DN1857534 MA
11267 CT
Self-reported in NPPES; status is on the state search
Practice location
75 Van Deene Ave, West Springfield, MA 01089
Phone
(413) 788-9621
Enumerated
Jul 30, 2014
Record last updated
May 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(413) 788-0103
Medicare enrollment
Enrolled (PECOS I20140930002678); accepts Medicare assignment
Medical or professional school
Columbia University College Of Dental Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 75 Van Deene Ave

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

  1. Alain Arguelles, D.D.S.General Practice Dentistry1417040221
  2. Christopher Desesa, D.M.D.Oral and Maxillofacial Surgery (Dentist)1154617686
  3. Anthony Laudano, DMDOral and Maxillofacial Surgery (Dentist)1629154869
  4. Robert Sheehan, D.M.D.Endodontics1194748228
  5. John Torchia, DMDOral and Maxillofacial Surgery (Dentist)1497811384
  6. Gerard Winn, DDSOral and Maxillofacial Surgery (Dentist)1538220520

Verify Robert J. Weinstock 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 DN1857534    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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75% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

100 Medicare Part D claims for 45 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Weinstock100
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate31 claims
  2. Amoxicillin27 claims
  3. Naproxen15 claims

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.

Bills Medicare through one group practice

  1. Mcnally BrothersEnfield, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Massachusetts

There are 280 oral and maxillofacial surgery (dentist) records in Massachusetts.

All 280 in Massachusetts → Every provider in West Springfield →

Other oral and maxillofacial surgery (dentist) records in Massachusetts

  1. Andrew Abela, DDSWinchester, MA1154464808
  2. Jason Adam, DDSBoston, MA1679464572
  3. Barry Agranat, DMDWatertown, MA1083604763
  4. Layeeq Ahmed, D.M.D.Waltham, MA1225476427
  5. Imran Ahson, D.M.D.Danvers, MA1124255575
  6. Hamza Al Atassi, DMDBoston, MA1992271092
  7. Mohamed Al-Janabi, D.M.DWest Roxbury, MA1629324652
  8. Omar Alani, DMDBoston, MA1508347717
  9. Mulham AllujamiGreenfield, MA1093565822
  10. Tareq AlsarrafBoston, MA1568293611

Common questions

What is Robert J. Weinstock, D.D.S.'s NPI number?

Robert J. Weinstock, D.D.S.'s National Provider Identifier (NPI) is 1023426392, issued on Jul 30, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Robert J. Weinstock, D.D.S. located?

The NPPES record lists a practice address at 75 Van Deene Ave, West Springfield, MA, 01089. Phone: (413) 788-9621. Providers update this record themselves, so call before visiting.

How can I verify Robert J. Weinstock, D.D.S.'s license?

NPPES lists Massachusetts license number DN1857534, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Robert J. Weinstock, D.D.S. prescribe under Medicare Part D?

In 2024, Robert J. Weinstock, D.D.S. had 100 Medicare Part D claims for 45 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.