What is Ernestina Hernandez's NPI number?

Ernestina Hernandez's National Provider Identifier (NPI) is 1285423715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ernestina Hernandez's specialty?

Ernestina Hernandez is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Ernestina Hernandez located?

Ernestina Hernandez's practice location on file with NPPES is 388 Coyote Creek Cir, San Jose, CA 95116-1072.

What is Ernestina Hernandez's phone number?

The practice phone number listed in the NPPES registry for Ernestina Hernandez is (650) 691-5851.

Is Ernestina Hernandez's NPI active?

Yes — Ernestina Hernandez's NPI (1285423715) is active in the NPPES registry as of the last update on 2025-05-01.

IndividualActive

Ernestina Hernandez

NPI 1285423715 · Marriage & Family Therapist · San Jose, CA

Ernestina Hernandez is a Marriage & Family Therapist provider in San Jose, CA (NPI 1285423715).

Provider details

NPI number: 1285423715
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 120353 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense 120353 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(64/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

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

388 Coyote Creek Cir

San Jose, CA 95116-1072

Phone: (650) 691-5851

Street-level locationGet directions

More CA providers

Mailing address

388 Coyote Creek Cir

San Jose, CA 95116-1072

Additional practice locations (3)

455 Silicon Valley Blvd
San Jose, CA 95138-1858
Phone: (408) 819-7310
4850 Union Ave
San Jose, CA 95124-5156
Phone: (800) 913-2615
1309 S Mary Ave Ste 100
Sunnyvale, CA 94087-3053
Phone: (877) 927-8006

Enumerated: 2025-05-01
Last updated: 2025-05-01
Certified: 2025-05-01

Frequently asked questions

What is Ernestina Hernandez's NPI number?: Ernestina Hernandez's National Provider Identifier (NPI) is 1285423715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ernestina Hernandez's specialty?: Ernestina Hernandez is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
Where is Ernestina Hernandez located?: Ernestina Hernandez's practice location on file with NPPES is 388 Coyote Creek Cir, San Jose, CA 95116-1072.
What is Ernestina Hernandez's phone number?: The practice phone number listed in the NPPES registry for Ernestina Hernandez is (650) 691-5851.
Is Ernestina Hernandez's NPI active?: Yes — Ernestina Hernandez's NPI (1285423715) is active in the NPPES registry as of the last update on 2025-05-01.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.