John Barnhart, MA, TLLP, LLPC
NPI 1184349797 · Clinical Psychologist · Plymouth, MI
John Barnhart, MA, TLLP, LLPC is a Clinical Psychologist provider in Plymouth, MI (NPI 1184349797).
Provider details
- NPI number
- 1184349797
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- MA, TLLP, LLPC
- Sex
- Male
- Sole proprietor
- No
- License
- 6362009622 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
3 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
- 2022-10-05
- Last updated
- 2023-11-03
- Certified
- 2023-11-03
Frequently asked questions
- What is John Barnhart's NPI number?
- John Barnhart's National Provider Identifier (NPI) is 1184349797, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Barnhart's specialty?
- John Barnhart is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Barnhart located?
- John Barnhart's practice location on file with NPPES is 41100 Plymouth Rd Ste 110, Plymouth, MI 48170-3895.
- What is John Barnhart's phone number?
- The practice phone number listed in the NPPES registry for John Barnhart is (734) 656-8560.
- Is John Barnhart's NPI active?
- Yes — John Barnhart's NPI (1184349797) is active in the NPPES registry as of the last update on 2023-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.