Christine Johnston, PSY.D.
NPI 1144473968 · Clinical Psychologist · Phoenix, AZ
Christine Johnston, PSY.D. is a Clinical Psychologist provider in Phoenix, AZ (NPI 1144473968).
Provider details
- NPI number
- 1144473968
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 10439 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
17 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
- 2008-10-23
- Last updated
- 2008-10-23
Frequently asked questions
- What is Christine Johnston's NPI number?
- Christine Johnston's National Provider Identifier (NPI) is 1144473968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Johnston's specialty?
- Christine Johnston is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Christine Johnston located?
- Christine Johnston's practice location on file with NPPES is 2500 E Van Buren St, Phoenix, AZ 85008-6037.
- What is Christine Johnston's phone number?
- The practice phone number listed in the NPPES registry for Christine Johnston is (602) 220-6191.
- Is Christine Johnston's NPI active?
- Yes — Christine Johnston's NPI (1144473968) is active in the NPPES registry as of the last update on 2008-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.