Maria Williams
NPI 1316222458 · Marriage & Family Therapist · San Fernando, CA
Maria Williams is a Marriage & Family Therapist provider in San Fernando, CA (NPI 1316222458).
Provider details
- NPI number
- 1316222458
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2011-10-20
- Last updated
- 2016-10-27
Frequently asked questions
- What is Maria Williams's NPI number?
- Maria Williams's National Provider Identifier (NPI) is 1316222458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Williams's specialty?
- Maria Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Maria Williams located?
- Maria Williams's practice location on file with NPPES is 566 S Brand Blvd, San Fernando, CA 91340-4002.
- What is Maria Williams's phone number?
- The practice phone number listed in the NPPES registry for Maria Williams is (818) 898-0223.
- Is Maria Williams's NPI active?
- Yes — Maria Williams's NPI (1316222458) is active in the NPPES registry as of the last update on 2016-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.