IndividualActive
Nancy Trejo
NPI 1144471145 · Mental Health Counselor · La Verne, CA
Nancy Trejo is a Mental Health Counselor provider in La Verne, CA (NPI 1144471145).
Provider details
- NPI number
- 1144471145
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 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
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
1350 3rd St
La Verne, CA 91750-5201
Phone: (909) 596-5921
Street-level locationGet directions
Mailing address
430 Anderwood Ct Apt 26
Pomona, CA 91768-1700
Registry dates
- Enumerated
- 2008-10-08
- Last updated
- 2008-10-08
Frequently asked questions
- What is Nancy Trejo's NPI number?
- Nancy Trejo's National Provider Identifier (NPI) is 1144471145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Trejo's specialty?
- Nancy Trejo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Nancy Trejo located?
- Nancy Trejo's practice location on file with NPPES is 1350 3rd St, La Verne, CA 91750-5201.
- What is Nancy Trejo's phone number?
- The practice phone number listed in the NPPES registry for Nancy Trejo is (909) 596-5921.
- Is Nancy Trejo's NPI active?
- Yes — Nancy Trejo's NPI (1144471145) is active in the NPPES registry as of the last update on 2008-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.