Mark Heintzelman, PH.D.
NPI 1437209426 · Clinical Psychologist · Cincinnati, OH
Mark Heintzelman, PH.D. is a Clinical Psychologist provider in Cincinnati, OH (NPI 1437209426).
Provider details
- NPI number
- 1437209426
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3577 (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
- 2007-01-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Heintzelman's NPI number?
- Mark Heintzelman's National Provider Identifier (NPI) is 1437209426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Heintzelman's specialty?
- Mark Heintzelman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Heintzelman located?
- Mark Heintzelman's practice location on file with NPPES is 8050 Hosbrook Rd, Cincinnati, OH 45236-2994.
- What is Mark Heintzelman's phone number?
- The practice phone number listed in the NPPES registry for Mark Heintzelman is (513) 794-0083.
- Is Mark Heintzelman's NPI active?
- Yes — Mark Heintzelman's NPI (1437209426) 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.