William Kirk, LCSW
NPI 1790462893 · Social Worker · Belle Fourche, SD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Kirk, LCSW is a Social Worker provider in Belle Fourche, SD (NPI 1790462893).
Provider details
- NPI number
- 1790462893
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- CSW.09932683 (CO)
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
2 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
- 2023-06-29
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is William Kirk's NPI number?
- William Kirk's National Provider Identifier (NPI) is 1790462893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Kirk's specialty?
- William Kirk is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Kirk located?
- William Kirk's practice location on file with NPPES is 836 5th Ave # 249, Belle Fourche, SD 57717-1607.
- What is William Kirk's phone number?
- The practice phone number listed in the NPPES registry for William Kirk is (970) 703-3260.
- Does William Kirk accept Medicare?
- William Kirk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Kirk's NPI active?
- Yes — William Kirk's NPI (1790462893) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.