Thomas Jacob Grabowski, DDS
Dentist · Warren, MI
Thomas Jacob Grabowski, DDS is a dentist with a practice address in Warren, Michigan, and NPI 1750020111, issued on Jun 2, 2022. Check the license (Michigan 2901601312, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Jacob Grabowski
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 2901601312 MI
Self-reported in NPPES; status is on the state search - Practice location
- 26113 Hoover RD, Warren, MI 48089
- Phone
- (586) 393-5686
- Enumerated
- Jun 2, 2022
- Record last updated
- Jun 2, 2022
- Entity
- Type 1 · individual
Also registered at 26113 Hoover RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Jacob Grabowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901601312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average dentist in 2024
46 Medicare Part D claims for 32 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin17 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.
72 dentist records list a practice address in Warren
They are 72 of the 2,799 NPPES records with a practice address in Warren, and 3,439 dentist records in Michigan.
All 72 in Warren → All 3,439 in Michigan → Every provider in Warren →
Other dentist records in Michigan
- Chase Aaron, DDSDetroit, MI1427637354
- Natasha Aazami, DDSRoseville, MI1518352145
- Mohammad AbbasJackson, MI1144140104
- Jaime Abbott, DDSMontrose, MI1740334887
- Mina Abd, DMDWarren, MI1528704129
- Ali Abdallah, DMDSouthgate, MI1841082310
- Nicholas Abdallah, DDSWoodhaven, MI1225567688
- Sumia Abdallah, DDSDetroit, MI1841482239
- Albert AbdelnourLivonia, MI1124953211
- Fadia Abdouni, DDSBloomfield Hills, MI1144307026
Common questions
What is Thomas Jacob Grabowski, DDS's NPI number?
Thomas Jacob Grabowski, DDS's National Provider Identifier (NPI) is 1750020111, issued on Jun 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Jacob Grabowski, DDS located?
The NPPES record lists a practice address at 26113 Hoover RD, Warren, MI, 48089. Phone: (586) 393-5686. Providers update this record themselves, so call before visiting.
How can I verify Thomas Jacob Grabowski, DDS's license?
NPPES lists Michigan license number 2901601312, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Jacob Grabowski, DDS prescribe under Medicare Part D?
In 2024, Thomas Jacob Grabowski, DDS had 46 Medicare Part D claims for 32 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.