Gernanie Santiago, M.S.
NPI 1659423820 · Professional Counselor · San Bruno, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gernanie Santiago, M.S. is a Professional Counselor provider in San Bruno, CA (NPI 1659423820).
Provider details
- NPI number
- 1659423820
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- MFC27491 (CA)
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
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
- 2007-01-17
- Last updated
- 2022-01-11
Frequently asked questions
- What is Gernanie Santiago's NPI number?
- Gernanie Santiago's National Provider Identifier (NPI) is 1659423820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gernanie Santiago's specialty?
- Gernanie Santiago is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Gernanie Santiago located?
- Gernanie Santiago's practice location on file with NPPES is 801 Traeger Ave, San Bruno, CA 94066-3048.
- What is Gernanie Santiago's phone number?
- The practice phone number listed in the NPPES registry for Gernanie Santiago is (650) 742-2130.
- Does Gernanie Santiago accept Medicare?
- Gernanie Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gernanie Santiago's NPI active?
- Yes — Gernanie Santiago's NPI (1659423820) is active in the NPPES registry as of the last update on 2022-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.