Stephen H. Grossman, DMD
Periodontics · Acton, MA
Stephen H. Grossman, DMD is a periodontics with a practice address in Acton, Massachusetts, and NPI 1114930559, issued on Aug 15, 2006. Check the license (Massachusetts 14579, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen H. Grossman
- Credential
- DMD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 14579 MA
Self-reported in NPPES; status is on the state search - Practice location
- 77 Great Road, Acton, MA 01720
- Phone
- (978) 263-1313
- Enumerated
- Aug 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (978) 264-4440
- Entity
- Type 1 · individual
8 nearest periodontics records → All 390 in Massachusetts → Look up another NPI →
Verify Stephen H. Grossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 14579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $51.36
1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Straumann USA LLC. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Stephen H. Grossman among 390 periodontics records in Massachusetts
Stephen H. Grossman, DMD is one of 390 periodontics records with a practice address in Massachusetts. 54% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 72% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Massachusetts
There are 390 periodontics records in Massachusetts.
All 390 in Massachusetts → Every provider in Acton → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Cynthia Tsamtsouris, DMDBedford, MA 017301073693529
- Giovanni Castellucci, DMDFramingham, MA 017021609994920
- Malcolm Cushing, DDSFramingham, MA 017021811960040
- Cary Feuerman, DMDFramingham, MA 017021326166646
- Anthony Pappas, D.M.D.Framingham, MA 017021275638108
- Zori Rabinovitz, DMDFramingham, MA 017021609955897
- Jeffrey Slone, D.M.D.Framingham, MA 017021275638975
- Robert Walsh, D.D.S.Framingham, MA 017021962508358
Common questions
What is Stephen H. Grossman, DMD's NPI number?
Stephen H. Grossman, DMD's National Provider Identifier (NPI) is 1114930559, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen H. Grossman, DMD located?
The NPPES record lists a practice address at 77 Great Road, Acton, MA, 01720. Phone: (978) 263-1313. Providers update this record themselves, so call before visiting.
How can I verify Stephen H. Grossman, DMD's license?
NPPES lists Massachusetts license number 14579, 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. 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.