Rosario Williams, LMFT
NPI 1508030586 · Marriage & Family Therapist · Los Angeles, CA
Rosario Williams, LMFT is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1508030586).
Provider details
- NPI number
- 1508030586
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 84801 (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
18 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
- 2008-04-21
- Last updated
- 2026-02-14
- Certified
- 2026-02-14
Frequently asked questions
- What is Rosario Williams's NPI number?
- Rosario Williams's National Provider Identifier (NPI) is 1508030586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosario Williams's specialty?
- Rosario Williams is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Rosario Williams located?
- Rosario Williams's practice location on file with NPPES is 1301 N Broadway # 32892, Los Angeles, CA 90012-1408.
- What is Rosario Williams's phone number?
- The practice phone number listed in the NPPES registry for Rosario Williams is (323) 702-8287.
- Is Rosario Williams's NPI active?
- Yes — Rosario Williams's NPI (1508030586) is active in the NPPES registry as of the last update on 2026-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.