Earl Williams, LCSW, MFT
NPI 1881619146 · Mental Health Counselor · Santa Ana, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Earl Williams, LCSW, MFT is a Mental Health Counselor provider in Santa Ana, CA (NPI 1881619146).
Provider details
- NPI number
- 1881619146
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW, MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCSW 4201 MFT 6179 (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
- 2006-07-13
- Last updated
- 2025-09-11
- Certified
- 2023-05-17
Frequently asked questions
- What is Earl Williams's NPI number?
- Earl Williams's National Provider Identifier (NPI) is 1881619146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Earl Williams's specialty?
- Earl Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Earl Williams located?
- Earl Williams's practice location on file with NPPES is 3205 S Lowell St, Santa Ana, CA 92707-3842.
- What is Earl Williams's phone number?
- The practice phone number listed in the NPPES registry for Earl Williams is (714) 557-8660.
- Does Earl Williams accept Medicare?
- Earl Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Earl Williams's NPI active?
- Yes — Earl Williams's NPI (1881619146) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.