Cathy Williams, LLBSW
NPI 1225166820 · Social Worker · Saginaw, MI
Cathy Williams, LLBSW is a Social Worker provider in Saginaw, MI (NPI 1225166820).
Provider details
- NPI number
- 1225166820
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLBSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6802088753 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-03-02
- Last updated
- 2019-11-15
Frequently asked questions
- What is Cathy Williams's NPI number?
- Cathy Williams's National Provider Identifier (NPI) is 1225166820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Williams's specialty?
- Cathy Williams is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Cathy Williams located?
- Cathy Williams's practice location on file with NPPES is 500 Hancock Street, Saginaw, MI 48602-4224.
- What is Cathy Williams's phone number?
- The practice phone number listed in the NPPES registry for Cathy Williams is (989) 797-3400.
- Is Cathy Williams's NPI active?
- Yes — Cathy Williams's NPI (1225166820) is active in the NPPES registry as of the last update on 2019-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.