David Tierney, PHD
NPI 1962073338 · Psychologist · Johnson City, TN
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Tierney, PHD is a Psychologist provider in Johnson City, TN (NPI 1962073338).
Provider details
- NPI number
- 1962073338
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 0810008866 (VA)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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
Mailing address
Additional practice locations (2)
- 105 W Park Dr Ste 2aKingsport, TN 37660-3805Phone: (423) 930-8337
- 501 Adesa Blvd Ste A150Lenoir City, TN 37771-6719Phone: (865) 986-8082Fax: (865) 986-5890
Registry dates
- Enumerated
- 2021-07-07
- Last updated
- 2025-09-17
- Certified
- 2025-09-17
Frequently asked questions
- What is David Tierney's NPI number?
- David Tierney's National Provider Identifier (NPI) is 1962073338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Tierney's specialty?
- David Tierney is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is David Tierney located?
- David Tierney's practice location on file with NPPES is 615 N State of Franklin Rd, Johnson City, TN 37604-8209.
- What is David Tierney's phone number?
- The practice phone number listed in the NPPES registry for David Tierney is (423) 930-8337.
- Does David Tierney accept Medicare?
- David Tierney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Tierney's NPI active?
- Yes — David Tierney's NPI (1962073338) is active in the NPPES registry as of the last update on 2025-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.