IndividualActive
John Abner, PHD
NPI 1508885138 · Clinical Psychologist · Johnson City, TN
Provider details
- NPI number
- 1508885138
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 2096 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(95/100 index)
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
2 documented practice locations
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
403 N State of Franklin Rd
Johnson City, TN 37604-6034
Phone: (423) 431-7111
Fax: (423) 431-7092
Street-level locationGet directions
Mailing address
112 E Myrtle Ave
Johnson City, TN 37601-8600
Additional practice locations (1)
- 166 Derosier DrJohnson City, TN 37614-5200Phone: (423) 439-7777Fax: (423) 439-7780
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2019-08-27
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.