Patricia Coss-Y-Leon, MS
NPI 1134253503 · Mental Health Counselor · South Pasadena, CA
Patricia Coss-Y-Leon, MS is a Mental Health Counselor provider in South Pasadena, CA (NPI 1134253503).
Provider details
- NPI number
- 1134253503
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
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
83% 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
- 2007-03-15
- Last updated
- 2013-06-10
Frequently asked questions
- What is Patricia Coss-Y-Leon's NPI number?
- Patricia Coss-Y-Leon's National Provider Identifier (NPI) is 1134253503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Coss-Y-Leon's specialty?
- Patricia Coss-Y-Leon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Patricia Coss-Y-Leon located?
- Patricia Coss-Y-Leon's practice location on file with NPPES is 205 Pasadena Ave, South Pasadena, CA 91030-2919.
- What is Patricia Coss-Y-Leon's phone number?
- The practice phone number listed in the NPPES registry for Patricia Coss-Y-Leon is (323) 333-7783.
- Is Patricia Coss-Y-Leon's NPI active?
- Yes — Patricia Coss-Y-Leon's NPI (1134253503) is active in the NPPES registry as of the last update on 2013-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.