Jacob Williams
NPI 1912380940 · Marriage & Family Therapist · San Jose, CA
Jacob Williams is a Marriage & Family Therapist provider in San Jose, CA (NPI 1912380940).
Provider details
- NPI number
- 1912380940
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 127064 (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
10 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
- 2015-07-08
- Last updated
- 2024-02-08
- Certified
- 2024-02-08
Frequently asked questions
- What is Jacob Williams's NPI number?
- Jacob Williams's National Provider Identifier (NPI) is 1912380940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Williams's specialty?
- Jacob Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jacob Williams located?
- Jacob Williams's practice location on file with NPPES is 2830 Singing Rain Pl, San Jose, CA 95127-4076.
- What is Jacob Williams's phone number?
- The practice phone number listed in the NPPES registry for Jacob Williams is (408) 482-5616.
- Is Jacob Williams's NPI active?
- Yes — Jacob Williams's NPI (1912380940) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.