Deborah Treaster Kessler, PH.D.
Clinical Psychologist · Sunbury, OH
Deborah Treaster Kessler, PH.D. is a clinical psychologist with a practice address in Sunbury, Ohio, and NPI 1235508755, issued on Sep 15, 2015. Check the license (Ohio 4989, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah Treaster Kessler
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 4989 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1448 Green Cook RD, Sunbury, OH 43074
- Phone
- (740) 972-6473
- Enumerated
- Sep 15, 2015
- Record last updated
- Sep 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151124001978); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,581 in Ohio → Look up another NPI →
Verify Deborah Treaster Kessler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 4989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Lewis And Evans LLCDublin, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah Treaster Kessler among 1,581 clinical psychologist records in Ohio
Deborah Treaster Kessler, PH.D. is one of 1,581 clinical psychologist records with a practice address in Ohio. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated1993 · median 2002 among the 445 with a school on file
- Record last updated2015 · 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 103TC0700X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Ohio
There are 1,581 clinical psychologist records in Ohio.
All 1,581 in Ohio → Every provider in Sunbury → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Kevin Edwards, PHDThornville, OH 430761952344681
- Glenn Feltz, PSY.D.Urbana, OH 430781427115500
- Raakhee Gonela, PSY.D., LICDCReynoldsburg, OH 430681194231589
- Richard Odor, PHDReynoldsburg, OH 430681245411230
- Allison Battaglia, PH.DWesterville, OH 430811558817189
- Diana Brenner, PH.D.Westerville, OH 430811154314870
- Mary Bricker, PH.D.Westerville, OH 430811750320222
- Ann Hetzel, PH.D.Westerville, OH 430811922327105
Common questions
What is Deborah Treaster Kessler, PH.D.'s NPI number?
Deborah Treaster Kessler, PH.D.'s National Provider Identifier (NPI) is 1235508755, issued on Sep 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Treaster Kessler, PH.D. located?
The NPPES record lists a practice address at 1448 Green Cook RD, Sunbury, OH, 43074. Phone: (740) 972-6473. Providers update this record themselves, so call before visiting.
How can I verify Deborah Treaster Kessler, PH.D.'s license?
NPPES lists Ohio license number 4989, 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. 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.