Shirley Trosino, PH.D.
NPI 1306969027 · Clinical Psychologist · Mission Viejo, CA
Shirley Trosino, PH.D. is a Clinical Psychologist provider in Mission Viejo, CA (NPI 1306969027).
Provider details
- NPI number
- 1306969027
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY15381 (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
- 2007-04-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Shirley Trosino's NPI number?
- Shirley Trosino's National Provider Identifier (NPI) is 1306969027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Trosino's specialty?
- Shirley Trosino is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Shirley Trosino located?
- Shirley Trosino's practice location on file with NPPES is 27001 La Paz Rd, Mission Viejo, CA 92691-5502.
- What is Shirley Trosino's phone number?
- The practice phone number listed in the NPPES registry for Shirley Trosino is (949) 362-2858.
- Is Shirley Trosino's NPI active?
- Yes — Shirley Trosino's NPI (1306969027) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.