NPPES file of Aug 9, 2026

Michael A. Sulfaro, DDS

Endodontics · Bay City, MI

Michael A. Sulfaro, DDS is an endodontics with a practice address in Bay City, Michigan, and NPI 1790908903, issued on Apr 10, 2007. Check the license (Michigan 2901016099, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790908903
Name
Michael A. Sulfaro
Credential
DDS
Primary taxonomy
Endodontics 1223E0200X
License number
2901016099 MI
Self-reported in NPPES; status is on the state search
Practice location
916 Washington, Bay City, MI 48708
Phone
(989) 894-1122
Enumerated
Apr 10, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(989) 894-2626
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 916 Washington

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

  1. Gail Woolhiser, DDSEndodontics1407079619

Verify Michael A. Sulfaro 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 2901016099
    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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21% more Medicare Part D claims than the average endodontics in 2024

147 Medicare Part D claims for 139 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Michael Sulfaro147
  2. Specialty average121

Most prescribed

  1. Amoxicillin93 claims
  2. Clindamycin Hcl23 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.

Michael A. Sulfaro among 176 endodontics records in Michigan

Michael A. Sulfaro, DDS is one of 176 endodontics records with a practice address in Michigan. 65% 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, 28% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Michigan

There are 176 endodontics records in Michigan.

The 8 endodontics records with the nearest ZIP codes

  1. Gail Woolhiser, DDSBay City, MI 487081407079619
  2. Kenneth Merckel, DDSMayville, MI 487441962514240
  3. Kenneth Grove, D.D.S.Midland, MI 486401447374335
  4. Jeffrey Dwan, DDS MSSaginaw, MI 486381790881902
  5. John Galsterer, D.M.D.Saginaw, MI 486381386735579
  6. John Galsterer, D.D.S.Saginaw, MI 486381518060326
  7. Theodore Grigg, D.M.D.Saginaw, MI 486381063527695
  8. Erik Deyoung, D.D.S., M.S.East Lansing, MI 488231063710655

Common questions

What is Michael A. Sulfaro, DDS's NPI number?

Michael A. Sulfaro, DDS's National Provider Identifier (NPI) is 1790908903, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Sulfaro, DDS located?

The NPPES record lists a practice address at 916 Washington, Bay City, MI, 48708. Phone: (989) 894-1122. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Sulfaro, DDS's license?

NPPES lists Michigan license number 2901016099, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Michael A. Sulfaro, DDS prescribe under Medicare Part D?

In 2024, Michael A. Sulfaro, DDS had 147 Medicare Part D claims for 139 beneficiaries; the average among endodontics prescribers was 121. 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.