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Helena Johnson, PH.D.
NPI 1639333974 · Psychologist · Orange, CA
Helena Johnson, PH.D. is a Psychologist provider in Orange, CA (NPI 1639333974).
Provider details
- NPI number
- 1639333974
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY21216 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
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
1310 W Stewart Dr
Suite 306
Orange, CA 92868-3854
Phone: (714) 771-1404
Street-level locationGet directions
Mailing address
1310 W Stewart Dr
Orange, CA 92868-3854
Registry dates
- Enumerated
- 2008-07-16
- Last updated
- 2008-07-16
Frequently asked questions
- What is Helena Johnson's NPI number?
- Helena Johnson's National Provider Identifier (NPI) is 1639333974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helena Johnson's specialty?
- Helena Johnson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Helena Johnson located?
- Helena Johnson's practice location on file with NPPES is 1310 W Stewart Dr, Orange, CA 92868-3854.
- What is Helena Johnson's phone number?
- The practice phone number listed in the NPPES registry for Helena Johnson is (714) 771-1404.
- Is Helena Johnson's NPI active?
- Yes — Helena Johnson's NPI (1639333974) is active in the NPPES registry as of the last update on 2008-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.