Gwendolyn Williams, CSW
NPI 1649271826 · Clinical Social Worker · Muskegon, MI
Gwendolyn Williams, CSW is a Clinical Social Worker provider in Muskegon, MI (NPI 1649271826).
Provider details
- NPI number
- 1649271826
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- CSW
- Sex
- Female
- License
- 6801058001 (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
20 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
- 2005-08-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gwendolyn Williams's NPI number?
- Gwendolyn Williams's National Provider Identifier (NPI) is 1649271826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Williams's specialty?
- Gwendolyn Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gwendolyn Williams located?
- Gwendolyn Williams's practice location on file with NPPES is 1700 Oak Ave, Muskegon, MI 49442-2407.
- What is Gwendolyn Williams's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Williams is (231) 777-2093.
- Is Gwendolyn Williams's NPI active?
- Yes — Gwendolyn Williams's NPI (1649271826) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.