Diana Borromeo
NPI 1093462384 · Marriage & Family Therapist · San Mateo, CA
Diana Borromeo is a Marriage & Family Therapist provider in San Mateo, CA (NPI 1093462384).
Provider details
- NPI number
- 1093462384
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 14901 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
4 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
- 2022-03-07
- Last updated
- 2023-10-25
- Certified
- 2023-10-25
Frequently asked questions
- What is Diana Borromeo's NPI number?
- Diana Borromeo's National Provider Identifier (NPI) is 1093462384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Borromeo's specialty?
- Diana Borromeo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diana Borromeo located?
- Diana Borromeo's practice location on file with NPPES is 1510 Fashion Island Blvd Ste 110, San Mateo, CA 94404-5043.
- What is Diana Borromeo's phone number?
- The practice phone number listed in the NPPES registry for Diana Borromeo is (415) 964-7690.
- Is Diana Borromeo's NPI active?
- Yes — Diana Borromeo's NPI (1093462384) is active in the NPPES registry as of the last update on 2023-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.