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John Williams, LCSW
NPI 1538854757 · Mental Health Counselor · Biloxi, MS
John Williams, LCSW is a Mental Health Counselor provider in Biloxi, MS (NPI 1538854757).
Provider details
- NPI number
- 1538854757
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- C6522 (MS)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
400 Veterans Ave
Biloxi, MS 39531-2410
Phone: (228) 523-8688
Street-level locationGet directions
Mailing address
14201 Walden Rd
Ocean Springs, MS 39565-8591
Registry dates
- Enumerated
- 2023-04-05
- Last updated
- 2023-04-05
- Certified
- 2023-04-05
Frequently asked questions
- What is John Williams's NPI number?
- John Williams's National Provider Identifier (NPI) is 1538854757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Williams's specialty?
- John Williams is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is John Williams located?
- John Williams's practice location on file with NPPES is 400 Veterans Ave, Biloxi, MS 39531-2410.
- What is John Williams's phone number?
- The practice phone number listed in the NPPES registry for John Williams is (228) 523-8688.
- Is John Williams's NPI active?
- Yes — John Williams's NPI (1538854757) is active in the NPPES registry as of the last update on 2023-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.