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John Charleson, PH.D.
NPI 1518620277 · Clinical Psychologist · Phoenix, AZ
John Charleson, PH.D. is a Clinical Psychologist provider in Phoenix, AZ (NPI 1518620277).
Provider details
- NPI number
- 1518620277
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY-005425 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
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
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
400 N 32nd St
Phoenix, AZ 85008-6205
Phone: (602) 234-7212
Street-level locationGet directions
Mailing address
4300 N Miller Rd Ste 110-26
Scottsdale, AZ 85251-3619
Registry dates
- Enumerated
- 2021-10-20
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is John Charleson's NPI number?
- John Charleson's National Provider Identifier (NPI) is 1518620277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Charleson's specialty?
- John Charleson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Charleson located?
- John Charleson's practice location on file with NPPES is 400 N 32nd St, Phoenix, AZ 85008-6205.
- What is John Charleson's phone number?
- The practice phone number listed in the NPPES registry for John Charleson is (602) 234-7212.
- Is John Charleson's NPI active?
- Yes — John Charleson's NPI (1518620277) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.