Michael W. Grzelak, D.M.D.
Dentist · Summit, NJ
Michael W. Grzelak, D.M.D. is a dentist with a practice address in Summit, New Jersey, and NPI 1831305002, issued on May 15, 2007. Check the license (New Jersey 10605, as entered in NPPES) with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael W. Grzelak
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 10605 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 137 Summit Ave, Summit, NJ 07901
- Phone
- (908) 273-0884
- Enumerated
- May 15, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (908) 273-7532
- Entity
- Type 1 · individual
Also registered at 137 Summit Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael W. Grzelak 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 10605Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Dentist providers in New Jersey
There are 2,742 dentist records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Michael W. Grzelak, D.M.D.'s NPI number?
Michael W. Grzelak, D.M.D.'s National Provider Identifier (NPI) is 1831305002, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael W. Grzelak, D.M.D. located?
The NPPES record lists a practice address at 137 Summit Ave, Summit, NJ, 07901. Phone: (908) 273-0884. Providers update this record themselves, so call before visiting.
How can I verify Michael W. Grzelak, D.M.D.'s license?
NPPES lists New Jersey license number 10605, 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. 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.