John R. Grittner
Dentist · St Paul, MN
John R. Grittner is a dentist with a practice address in St Paul, Minnesota, and NPI 1164734976, issued on Jul 9, 2010. Check the license (Minnesota D12799, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John R. Grittner
- Primary taxonomy
- Dentist 122300000X
- License number
- D12799 MN
Self-reported in NPPES; status is on the state search - Practice location
- 205 S Wabasha St, St Paul, MN 55107
- Phone
- (651) 293-8300
- Enumerated
- Jul 9, 2010
- Record last updated
- Oct 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (651) 293-8130
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,794 in Minnesota → Look up another NPI →
Also registered at 205 S Wabasha St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ralph Bovard, MDOccupational Medicine Physician1194785279
- Shelley Bratholdt, ANPNurse Practitioner1699749630
- Roger Cornetto, MDInternal Medicine Physician1609844992
- Vathsala Ganeshan, MDPediatrics Physician1982688016
- Patrick Inveen, M.D.Family Medicine Physician1134394182
- Bruce Johnson, MDInternal Medicine Physician1023077658
Verify John R. Grittner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license D12799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average dentist in 2024
52 Medicare Part D claims for 36 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $122.65
2 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie 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.
John R. Grittner among 1,794 dentist records in Minnesota
John R. Grittner is one of 1,794 dentist records with a practice address in Minnesota. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 50% of them.
- NPI issued2010 · 50% of these records are older, 47% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2015 · 69% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 dentist records list a practice address in St Paul
They are 21 of the 815 NPPES records with a practice address in St Paul, and 1,794 dentist records in Minnesota.
All 1,794 in Minnesota → Every provider in St Paul → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Krystal Ayala Arocho, DMDSaint Paul, MN 551071811830300
- Dzevdan Hodzic, DDSSaint Paul, MN 551071902983513
- May KamshehSaint Paul, MN 551071326978412
- Katherine Leclair, DDSSaint Paul, MN 551071679418891
- Steven Price, D.D.SSaint Paul, MN 551071467600544
- Andrew Rischall, DMDSaint Paul, MN 551071881089035
- Carolina Rodriguez, DDSSaint Paul, MN 551071942531231
- Amy Tasca, DDSSaint Paul, MN 551071588831028
Common questions
What is John R. Grittner's NPI number?
John R. Grittner's National Provider Identifier (NPI) is 1164734976, issued on Jul 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John R. Grittner located?
The NPPES record lists a practice address at 205 S Wabasha St, St Paul, MN, 55107. Phone: (651) 293-8300. Providers update this record themselves, so call before visiting.
How can I verify John R. Grittner's license?
NPPES lists Minnesota license number D12799, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does John R. Grittner prescribe under Medicare Part D?
In 2024, John R. Grittner had 52 Medicare Part D claims for 36 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.