Diane Studna, PSYD
NPI 1578695276 · Clinical Psychologist · Woodland Hills, CA
Diane Studna, PSYD is a Clinical Psychologist provider in Woodland Hills, CA (NPI 1578695276).
Provider details
- NPI number
- 1578695276
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 16963 (CA)
Specialties & taxonomies
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
- 2007-03-09
- Last updated
- 2016-06-21
Frequently asked questions
- What is Diane Studna's NPI number?
- Diane Studna's National Provider Identifier (NPI) is 1578695276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Studna's specialty?
- Diane Studna is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Studna located?
- Diane Studna's practice location on file with NPPES is 23241 Ventura Blvd, Woodland Hills, CA 91364-1003.
- What is Diane Studna's phone number?
- The practice phone number listed in the NPPES registry for Diane Studna is (818) 232-5655.
- Is Diane Studna's NPI active?
- Yes — Diane Studna's NPI (1578695276) is active in the NPPES registry as of the last update on 2016-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.