Thomas L. Heiskell, PH.D.
Clinical Psychologist · Portsmouth, OH
Thomas L. Heiskell, PH.D. is a clinical psychologist with a practice address in Portsmouth, Ohio, and NPI 1871502104, issued on Aug 5, 2006. Check the license (Ohio 3163, 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.
- Name
- Thomas L. Heiskell
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 3163 OH
Self-reported in NPPES; status is on the state search - Practice location
- 806 6TH St, Portsmouth, OH 45662
- Phone
- (740) 353-5033
- Enumerated
- Aug 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (740) 353-5033
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,581 in Ohio → Look up another NPI →
Also registered at 806 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Carver, PH.D.Clinical Psychologist1831283365
Verify Thomas L. Heiskell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thomas L. Heiskell among 1,581 clinical psychologist records in Ohio
Thomas L. Heiskell, 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 not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 64% newer
- In a Medicare fileNo · 19% of these records are
- In the CMS Doctors and Clinicians fileNo · 28% 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 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,581 in Ohio → Every provider in Portsmouth → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Joseph Carver, PH.D.Portsmouth, OH 456621831283365
- Jeffrey Jenkins, PSY.D.Kitts Hill, OH 456451952613739
- John Garske, PH DJackson, OH 456401669439824
- Leslie Risin, PH.D.Jackson, OH 456401962598599
- Boris Todorov, PH.D.Jackson, OH 456401740672963
- Amanda Adams-Mock, PSY.D.Gallipolis, OH 456311205060829
- Russell Fox, PH.D.Gallipolis, OH 456311730345422
- Paul Gleason, PH.D.Athens, OH 457011407835317
Common questions
What is Thomas L. Heiskell, PH.D.'s NPI number?
Thomas L. Heiskell, PH.D.'s National Provider Identifier (NPI) is 1871502104, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas L. Heiskell, PH.D. located?
The NPPES record lists a practice address at 806 6TH St, Portsmouth, OH, 45662. Phone: (740) 353-5033. Providers update this record themselves, so call before visiting.
How can I verify Thomas L. Heiskell, PH.D.'s license?
NPPES lists Ohio license number 3163, 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.