Thomas Heiskell, PH.D.
NPI 1871502104 · Clinical Psychologist · Portsmouth, OH
Thomas Heiskell, PH.D. is a Clinical Psychologist provider in Portsmouth, OH (NPI 1871502104).
Provider details
- NPI number
- 1871502104
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3163 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Heiskell's NPI number?
- Thomas Heiskell's National Provider Identifier (NPI) is 1871502104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Heiskell's specialty?
- Thomas Heiskell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Thomas Heiskell located?
- Thomas Heiskell's practice location on file with NPPES is 806 6th St, Portsmouth, OH 45662-4158.
- What is Thomas Heiskell's phone number?
- The practice phone number listed in the NPPES registry for Thomas Heiskell is (740) 353-5033.
- Is Thomas Heiskell's NPI active?
- Yes — Thomas Heiskell's NPI (1871502104) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.