John Junker, PSY.D., M.A.
NPI 1083335756 · Clinical Psychologist · Gricignano Di Aversa
John Junker, PSY.D., M.A. is a Clinical Psychologist provider in Gricignano Di Aversa (NPI 1083335756).
Provider details
- NPI number
- 1083335756
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D., M.A.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
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
67% 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
Mailing address
Additional practice locations (1)
- 620 John Paul Jones Cir Bldg 3Portsmouth, VA 23708-2111Phone: (757) 953-9675
Registry dates
- Enumerated
- 2022-09-09
- Last updated
- 2025-03-24
- Certified
- 2025-03-24
Frequently asked questions
- What is John Junker's NPI number?
- John Junker's National Provider Identifier (NPI) is 1083335756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Junker's specialty?
- John Junker is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Junker located?
- John Junker's practice location on file with NPPES is Nmrtc Naples, Gricignano Di Aversa, 81030.
- What is John Junker's phone number?
- The practice phone number listed in the NPPES registry for John Junker is (314) 629-6306.
- Is John Junker's NPI active?
- Yes — John Junker's NPI (1083335756) is active in the NPPES registry as of the last update on 2025-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.