Siobhan Williams, LLMSW
NPI 1003327628 · Clinical Social Worker · Benton Harbor, MI
Siobhan Williams, LLMSW is a Clinical Social Worker provider in Benton Harbor, MI (NPI 1003327628).
Provider details
- NPI number
- 1003327628
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801101721 (MI)
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
8 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
- 2017-10-23
- Last updated
- 2017-10-23
Frequently asked questions
- What is Siobhan Williams's NPI number?
- Siobhan Williams's National Provider Identifier (NPI) is 1003327628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siobhan Williams's specialty?
- Siobhan Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Siobhan Williams located?
- Siobhan Williams's practice location on file with NPPES is 1613 M 139, Benton Harbor, MI 49022-5748.
- What is Siobhan Williams's phone number?
- The practice phone number listed in the NPPES registry for Siobhan Williams is (269) 925-0585.
- Is Siobhan Williams's NPI active?
- Yes — Siobhan Williams's NPI (1003327628) is active in the NPPES registry as of the last update on 2017-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.