NPPES file of Aug 9, 2026

Michael D. Spreng, DDS

General Practice Dentistry · Ashland, OH

Michael D. Spreng, DDS is a general practice dentistry with a practice address in Ashland, Ohio, and NPI 1568560670, issued on Sep 20, 2006. Check the license (Ohio 16602, as entered in NPPES) with the Ohio 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
1568560670
Name
Michael D. Spreng
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
16602 OH
Self-reported in NPPES; status is on the state search
Practice location
910 Katherine Ave, Ashland, OH 44805
Phone
(419) 289-1813
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(419) 281-8279
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.
Download card Updates feed

8 nearest general practice dentistry records → All 3,986 in Ohio → Look up another NPI →

Also registered at 910 Katherine Ave

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

  1. Brian Garrison, DDSGeneral Practice Dentistry1225145121
  2. Bradford Hendrickson, D.D.S.General Practice Dentistry1679626899
  3. William Latham, D.P.M.Primary Podiatric Medicine Podiatrist1710946751
  4. Robert Matz, D.D.S.General Practice Dentistry1972649028
  5. Kevin Priest, DDSDentist1043526577

Verify Michael D. Spreng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 16602    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 Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Michael D. Spreng among 3,986 general practice dentistry records in Ohio

Michael D. Spreng, DDS is one of 3,986 general practice dentistry records with a practice address in Ohio. 63% 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 61% newer
  • In a Medicare fileNo · 63% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 general practice dentistry records list a practice address in Ashland

They are 8 of the 694 NPPES records with a practice address in Ashland, and 3,986 general practice dentistry records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,986 in Ohio → Every provider in Ashland → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Ronald Freeman, D.D.S.Ashland, OH 448051225118466
  2. Brian Garrison, DDSAshland, OH 448051225145121
  3. Bradford Hendrickson, D.D.S.Ashland, OH 448051679626899
  4. Ralph Macdonald, DDSAshland, OH 448051285721688
  5. Robert Matz, D.D.S.Ashland, OH 448051972649028
  6. Mitchell Schwartz, DMDAshland, OH 448051033288741
  7. David Steury, DDSAshland, OH 448051245349802
  8. Forest Cahill, DDSAttica, OH 448071982706230

Common questions

What is Michael D. Spreng, DDS's NPI number?

Michael D. Spreng, DDS's National Provider Identifier (NPI) is 1568560670, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael D. Spreng, DDS located?

The NPPES record lists a practice address at 910 Katherine Ave, Ashland, OH, 44805. Phone: (419) 289-1813. Providers update this record themselves, so call before visiting.

How can I verify Michael D. Spreng, DDS's license?

NPPES lists Ohio license number 16602, as entered by the provider. Search the Ohio 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.