Cermillia Williams, MBA, MSW
NPI 1659857316 · Clinical Social Worker · Mesa, AZ
Cermillia Williams, MBA, MSW is a Clinical Social Worker provider in Mesa, AZ (NPI 1659857316).
Provider details
- NPI number
- 1659857316
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MBA, MSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
Behavioral Health & Social Service Providers
- Peer Specialist175T00000X
Other Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-07-16
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Cermillia Williams's NPI number?
- Cermillia Williams's National Provider Identifier (NPI) is 1659857316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cermillia Williams's specialty?
- Cermillia Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cermillia Williams located?
- Cermillia Williams's practice location on file with NPPES is 2655 W Guadalupe Rd Ste 7, Mesa, AZ 85202-7246.
- What is Cermillia Williams's phone number?
- The practice phone number listed in the NPPES registry for Cermillia Williams is (314) 494-7603.
- Is Cermillia Williams's NPI active?
- Yes — Cermillia Williams's NPI (1659857316) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.