NPPES file of Aug 9, 2026

William Joseph Kessler, M.D.

Ophthalmology Physician · Dayton, OH

William Joseph Kessler, M.D. is an ophthalmology physician with a practice address in Dayton, Ohio, and NPI 1134121494, issued on Jun 1, 2005. Check the license (Ohio 35047082, as entered in NPPES) on the State Medical Board of Ohio; 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
1134121494
Name
William Joseph Kessler
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
35047082 OH
Self-reported in NPPES; status is on the state search
Practice location
2600 Far Hills Ave, Dayton, OH 45419
Phone
(937) 294-1159
Enumerated
Jun 1, 2005
Record last updated
Dec 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(937) 294-8836
Medicaid ID
0483712 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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8 nearest ophthalmology physician records → All 751 in Ohio → Look up another NPI →

Also registered at 2600 Far Hills Ave

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

  1. Judith Burch, M.S. LPCCMental Health Counselor1427115732
  2. Jane Diehl, PH.D.Clinical Psychologist1790896553
  3. Kathleen Durlak, L.P.C.C.Mental Health Counselor1245210426
  4. Martin Fitz, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1265471015
  5. Michelle Flaum, MSED., LPCCProfessional Counselor1508071564
  6. Elizabeth Hardy, PH.D.Clinical Psychologist1174770549

Verify William Joseph Kessler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35047082    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
Open 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.

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William Joseph Kessler among 751 ophthalmology physician records in Ohio

William Joseph Kessler, M.D. is one of 751 ophthalmology physician records with a practice address in Ohio. 77% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Ohio

There are 751 ophthalmology physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 751 in Ohio → Every provider in Dayton → Ophthalmology Physician nationwide →

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Michael Kunesh, M.D.Dayton, OH 454191962543231
  2. Mary Kunesh, MDOakwood, OH 454191841796570
  3. Kristine Kunesh-Part, M.D.Dayton, OH 454191538200712
  4. Stephen Schumann, M.D.Dayton, OH 454191578527461
  5. Robert Peets, D.O.Dayton, OH 454151720085236
  6. Kevin Watt, M.D.Dayton, OH 454151326025743
  7. Himanshu Joshi, D.O.Huber Heights, OH 454241427098615
  8. Adam Cloud, M.D.Dayton, OH 454291194989582

Common questions

What is William Joseph Kessler, M.D.'s NPI number?

William Joseph Kessler, M.D.'s National Provider Identifier (NPI) is 1134121494, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Joseph Kessler, M.D. located?

The NPPES record lists a practice address at 2600 Far Hills Ave, Dayton, OH, 45419. Phone: (937) 294-1159. Providers update this record themselves, so call before visiting.

How can I verify William Joseph Kessler, M.D.'s license?

NPPES lists Ohio license number 35047082, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.