John Alfred Ostrowski, D.D.S
General Practice Dentistry · Grand Rapids, MI
John Alfred Ostrowski, D.D.S is a general practice dentistry with a practice address in Grand Rapids, Michigan, and NPI 1881817070, issued on Apr 10, 2007. Check the license (Michigan 015378, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Alfred Ostrowski
- Credential
- D.D.S
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 015378 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2249 Wealthy St SE, Grand Rapids, MI 49506
- Phone
- (616) 454-8228
- Enumerated
- Apr 10, 2007
- Record last updated
- Apr 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (616) 454-8968
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Also registered at 2249 Wealthy St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Brinks, FNPFamily Nurse Practitioner1982699476
- Angela Oostema, MDFamily Medicine Physician1871562066
- Tenille SchlachterFamily Nurse Practitioner1811327307
- Elizabeth Smith, N.P.Gerontology Nurse Practitioner1770546632
- Amanda WaldronClinical Social Worker1740654995
Verify John Alfred Ostrowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 015378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average general practice dentistry in 2024
36 Medicare Part D claims for 25 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 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.
John Alfred Ostrowski among 4,088 general practice dentistry records in Michigan
John Alfred Ostrowski, D.D.S is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% 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 37% of them.
- NPI issued2007 · 37% of these records are older, 36% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 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 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in Michigan
There are 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Grand Rapids → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Bessie Afendoulis, D.D.S.Grand Rapids, MI 495061457465643
- Leonard Bartoszewicz, D.D.S.Grand Rapids, MI 495061164577466
- Randy Breen, D.D.S.Grand Rapids, MI 495061003815655
- Richard Elias, DDSGrand Rapids, MI 495061093930125
- Brandon Jankowski, DDSGrand Rapids, MI 495061144744202
- Chase Klinesteker, DDSGrand Rapids, MI 495061952524365
- Ronald Olszewski, D.D.S.Grand Rapids, MI 495061578781522
- Craig Thorson, DDSGrand Rapids, MI 495061427121813
Common questions
What is John Alfred Ostrowski, D.D.S's NPI number?
John Alfred Ostrowski, D.D.S's National Provider Identifier (NPI) is 1881817070, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Alfred Ostrowski, D.D.S located?
The NPPES record lists a practice address at 2249 Wealthy St SE, Grand Rapids, MI, 49506. Phone: (616) 454-8228. Providers update this record themselves, so call before visiting.
How can I verify John Alfred Ostrowski, D.D.S's license?
NPPES lists Michigan license number 015378, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does John Alfred Ostrowski, D.D.S prescribe under Medicare Part D?
In 2024, John Alfred Ostrowski, D.D.S had 36 Medicare Part D claims for 25 beneficiaries; the average among general practice dentistry prescribers was 83. 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.