John Angelopoulos, ED.D.
NPI 1972650018 · Psychologist · Johnson City, TN
John Angelopoulos, ED.D. is a Psychologist provider in Johnson City, TN (NPI 1972650018).
Provider details
- NPI number
- 1972650018
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- ED.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LEAP#97 (TN)
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
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
- 2007-01-04
- Last updated
- 2008-04-01
Frequently asked questions
- What is John Angelopoulos's NPI number?
- John Angelopoulos's National Provider Identifier (NPI) is 1972650018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Angelopoulos's specialty?
- John Angelopoulos is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is John Angelopoulos located?
- John Angelopoulos's practice location on file with NPPES is 323 W Walnut St, Johnson City, TN 37604-6760.
- What is John Angelopoulos's phone number?
- The practice phone number listed in the NPPES registry for John Angelopoulos is (423) 341-2673.
- Is John Angelopoulos's NPI active?
- Yes — John Angelopoulos's NPI (1972650018) is active in the NPPES registry as of the last update on 2008-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.