NPPES file of Aug 9, 2026

Walter R. Sassack, D.D.S. P.C

General Practice Dentistry · Riverview, MI

Walter R. Sassack, D.D.S. P.C is a general practice dentistry with a practice address in Riverview, Michigan, and NPI 1407989221, issued on Mar 13, 2007. Check the license (Michigan 12661, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407989221
Name
Walter R. Sassack
Credential
D.D.S. P.C
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12661 MI
Self-reported in NPPES; status is on the state search
Practice location
17711 Fort St, Riverview, MI 48193
Phone
(734) 283-2818
Enumerated
Mar 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(734) 283-2888
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 17711 Fort St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristen Miller-Lauzon, DDSGeneral Practice Dentistry1730791153
  2. Seth Zumstein, DDSGeneral Practice Dentistry1356557045

Verify Walter R. Sassack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 12661
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

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Walter R. Sassack among 4,088 general practice dentistry records in Michigan

Walter R. Sassack, D.D.S. P.C 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 not. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 36% newer
  • In a Medicare fileNo · 61% 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 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 general practice dentistry records list a practice address in Riverview

They are 6 of the 182 NPPES records with a practice address in Riverview, and 4,088 general practice dentistry records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Sergio Cuadros, D.D.S.Riverview, MI 481931710149026
  2. Kristen Miller-Lauzon, DDSRiverview, MI 481931730791153
  3. Bruce Sherizen, D.M.D.Riverview, MI 481931477663813
  4. Seth Zumstein, DDSRiverview, MI 481931356557045
  5. Mona Ahmad, D.D.SWyandotte, MI 481921013556836
  6. Timothy Andres, D.D.S.Wyandotte, MI 481921144315656
  7. John Armatis, D.D.S.Wyandotte, MI 481921871671321
  8. Daniel Benson, D.D.S.Wyandotte, MI 481921790729333

Common questions

What is Walter R. Sassack, D.D.S. P.C's NPI number?

Walter R. Sassack, D.D.S. P.C's National Provider Identifier (NPI) is 1407989221, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Walter R. Sassack, D.D.S. P.C located?

The NPPES record lists a practice address at 17711 Fort St, Riverview, MI, 48193. Phone: (734) 283-2818. Providers update this record themselves, so call before visiting.

How can I verify Walter R. Sassack, D.D.S. P.C's license?

NPPES lists Michigan license number 12661, as entered by the provider. Search the Michigan 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.