Mariana Trejo Herrejon
NPI 1013896810 · Mental Health Counselor · Redwood City, CA
Mariana Trejo Herrejon is a Mental Health Counselor provider in Redwood City, CA (NPI 1013896810).
Provider details
- NPI number
- 1013896810
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- School Counselor101YS0200X
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
Under 1 yr in 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
- 2025-08-27
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Mariana Trejo Herrejon's NPI number?
- Mariana Trejo Herrejon's National Provider Identifier (NPI) is 1013896810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Trejo Herrejon's specialty?
- Mariana Trejo Herrejon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mariana Trejo Herrejon located?
- Mariana Trejo Herrejon's practice location on file with NPPES is 1779 Woodside Rd Ste 200, Redwood City, CA 94061-3438.
- What is Mariana Trejo Herrejon's phone number?
- The practice phone number listed in the NPPES registry for Mariana Trejo Herrejon is (650) 424-0852.
- Is Mariana Trejo Herrejon's NPI active?
- Yes — Mariana Trejo Herrejon's NPI (1013896810) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.