NPPES file of Aug 9, 2026

William C. Loudenslager, OD

Optometrist · Greenville, OH

William C. Loudenslager, OD is an optometrist with a practice address in Greenville, Ohio, and NPI 1528035110, issued on Mar 2, 2006. Check the license (Ohio 2709/T1249, 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
1528035110
Name
William C. Loudenslager
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
2709/T1249 OH
Self-reported in NPPES; status is on the state search
Practice location
5164 Childrens Home RD, Greenville, OH 45331
Phone
(937) 548-7811
Enumerated
Mar 2, 2006
Record last updated
Jul 13, 2026
Fax
(937) 547-0672
Medicaid ID
5292884 OH
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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Verify William C. Loudenslager 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 2709/T1249
    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

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10 optometrist records list a practice address in Greenville

They are 10 of the 456 NPPES records with a practice address in Greenville, and 2,443 optometrist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other optometrist records in Ohio

  1. Saif AbdulameerBlue Ash, OH1063368496
  2. Nicole Abrashoff, O.D.Chillicothe, OH1588772933
  3. Thomas Abruzzi, O.D.Warren, OH1588669790
  4. Laird Ackerson, O.D.Hilliard, OH1609880624
  5. Kaitlin Ackinclose, ODCincinnati, OH1669231262
  6. Cheryl Adams, O.D.Cincinnati, OH1356361570
  7. Stephany Aeling, ODChillicothe, OH1689508269
  8. Cindy Ahern, ODSpringfield, OH1710040704
  9. Betsy Ahlquist, O.D.Canfield, OH1578540092
  10. Jeffrey Ahrns, O.D.Sidney, OH1659334704

Common questions

What is William C. Loudenslager, OD's NPI number?

William C. Loudenslager, OD's National Provider Identifier (NPI) is 1528035110, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William C. Loudenslager, OD located?

The NPPES record lists a practice address at 5164 Childrens Home RD, Greenville, OH, 45331. Phone: (937) 548-7811. Providers update this record themselves, so call before visiting.

How can I verify William C. Loudenslager, OD's license?

NPPES lists Ohio license number 2709/T1249, 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.

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.