Robert Grunstein, DMD
General Practice Dentistry · Paterson, NJ
Robert Grunstein, DMD is a general practice dentistry with a practice address in Paterson, New Jersey, and NPI 1487866794, issued on May 7, 2007. Check the license (New Jersey DI021533, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Grunstein
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DI021533 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 140 Market St, Paterson, NJ 07505
- Phone
- (973) 742-4200
- Enumerated
- May 7, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 742-4997
- Medicaid ID
- 9010203 NJ
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,085 in New Jersey → Look up another NPI →
Also registered at 140 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Feder-Stamler, D.M.DGeneral Practice Dentistry1528352226
- Sheila Fils-AimeGeneral Practice Dentistry1083007298
- Harvey Hanna, DDSGeneral Practice Dentistry1295969806
- Stephanie Jacobovits, DMDDentist1528612231
- Ghada Mubarez, DDSDentist1912134412
- Jonathan Noll, DMDGeneral Practice Dentistry1851415442
Verify Robert Grunstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license DI021533Check 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: $20.67
1 payment: food and beverage; the largest payer was Hu-Friedy Mfg. Co., LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
Robert Grunstein among 4,085 general practice dentistry records in New Jersey
Robert Grunstein, DMD is one of 4,085 general practice dentistry records with a practice address in New Jersey. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 34% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 general practice dentistry records list a practice address in Paterson
They are 33 of the 1,474 NPPES records with a practice address in Paterson, and 4,085 general practice dentistry records in New Jersey.
All 4,085 in New Jersey → Every provider in Paterson → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Chaya Bienstock, DDSPaterson, NJ 075051407548019
- Rebecca Feder-Stamler, D.M.DPaterson, NJ 075051528352226
- Sheila Fils-AimePaterson, NJ 075051083007298
- Frank Greco, DMDPaterson, NJ 075051750424008
- Harvey Hanna, DDSPaterson, NJ 075051295969806
- Jaclyn KirshbaumPaterson, NJ 075051598419079
- Jonathan Noll, DMDPaterson, NJ 075051851415442
- Mahir Saleh, DDSPaterson, NJ 075051083830384
Common questions
What is Robert Grunstein, DMD's NPI number?
Robert Grunstein, DMD's National Provider Identifier (NPI) is 1487866794, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Grunstein, DMD located?
The NPPES record lists a practice address at 140 Market St, Paterson, NJ, 07505. Phone: (973) 742-4200. Providers update this record themselves, so call before visiting.
How can I verify Robert Grunstein, DMD's license?
NPPES lists New Jersey license number DI021533, as entered by the provider. Search the New Jersey 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.