Michael Gruber, DMD
Dentist · Parsippany, NJ
Michael Gruber, DMD is a dentist with a practice address in Parsippany, New Jersey, and NPI 1164508271, issued on Oct 31, 2006. Check the license (New Jersey DI12111, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Gruber
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DI12111 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 362 Parsippany Road, Parsippany, NJ 07054
- Phone
- (973) 428-1515
- Enumerated
- Oct 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 428-7389
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,742 in New Jersey → Look up another NPI →
Also registered at 362 Parsippany Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michela Russo, DDSGeneral Practice Dentistry1386856391
Verify Michael Gruber 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 DI12111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average dentist in 2024
95 Medicare Part D claims for 63 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin67 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.
Industry payments in 2024: $51.56
3 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Michael Gruber among 2,742 dentist records in New Jersey
Michael Gruber, DMD is one of 2,742 dentist records with a practice address in New Jersey. 63% 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, 81% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 dentist records list a practice address in Parsippany
They are 18 of the 840 NPPES records with a practice address in Parsippany, and 2,742 dentist records in New Jersey.
All 2,742 in New Jersey → Every provider in Parsippany → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Frederick Baker, DDSParsippany, NJ 070541679785596
- Timothy Chang, DMDParsippany, NJ 070541134436868
- Usha Desai, DDSParsippany, NJ 070541407988173
- Joseph Haimson, DDS.Parsippany, NJ 070541598908931
- Tsang Derek Lau, DMDParsippany, NJ 070541336219989
- Amanda Ouzer, DMDParsippany, NJ 070541760801971
- Krishna Patel, D.D.S.Parsippany, NJ 070541780741140
- Abdul Raja, DDSParsippany, NJ 070541669675468
Common questions
What is Michael Gruber, DMD's NPI number?
Michael Gruber, DMD's National Provider Identifier (NPI) is 1164508271, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Gruber, DMD located?
The NPPES record lists a practice address at 362 Parsippany Road, Parsippany, NJ, 07054. Phone: (973) 428-1515. Providers update this record themselves, so call before visiting.
How can I verify Michael Gruber, DMD's license?
NPPES lists New Jersey license number DI12111, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Gruber, DMD prescribe under Medicare Part D?
In 2024, Michael Gruber, DMD had 95 Medicare Part D claims for 63 beneficiaries; the average among dentist prescribers was 86. 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.
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.