Mark Williams, LISW,LCSW,LADAC
NPI 1952383762 · Clinical Social Worker · Las Cruces, NM
Mark Williams, LISW,LCSW,LADAC is a Clinical Social Worker provider in Las Cruces, NM (NPI 1952383762).
Provider details
- NPI number
- 1952383762
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LISW,LCSW,LADAC
- Sex
- Male
- Sole proprietor
- Yes
- License
- I-06223 (NM)
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
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
- 2005-11-17
- Last updated
- 2012-04-13
Frequently asked questions
- What is Mark Williams's NPI number?
- Mark Williams's National Provider Identifier (NPI) is 1952383762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Williams's specialty?
- Mark Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Williams located?
- Mark Williams's practice location on file with NPPES is 3118 Fairway Dr, Las Cruces, NM 88011-4915.
- What is Mark Williams's phone number?
- The practice phone number listed in the NPPES registry for Mark Williams is (575) 649-3076.
- Is Mark Williams's NPI active?
- Yes — Mark Williams's NPI (1952383762) is active in the NPPES registry as of the last update on 2012-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.