Catherine Trejo, MD
NPI 1144307075 · Internal Medicine Physician · Mountain View, CA
Catherine Trejo, MD is a Internal Medicine Physician provider in Mountain View, CA (NPI 1144307075).
Provider details
- NPI number
- 1144307075
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G45249 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-10-31
- Last updated
- 2009-02-05
Frequently asked questions
- What is Catherine Trejo's NPI number?
- Catherine Trejo's National Provider Identifier (NPI) is 1144307075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Trejo's specialty?
- Catherine Trejo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Trejo located?
- Catherine Trejo's practice location on file with NPPES is 2127 Sunnyview Ln, Mountain View, CA 94040-3841.
- What is Catherine Trejo's phone number?
- The practice phone number listed in the NPPES registry for Catherine Trejo is (650) 965-2515.
- Is Catherine Trejo's NPI active?
- Yes — Catherine Trejo's NPI (1144307075) is active in the NPPES registry as of the last update on 2009-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.