William Long, LCSW
NPI 1013601400 · Clinical Social Worker · Columbia, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Long, LCSW is a Clinical Social Worker provider in Columbia, MO (NPI 1013601400).
Provider details
- NPI number
- 1013601400
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 2023020107 (MO)
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1001 W Worley StColumbia, MO 65203-2037Phone: (844) 853-8937
Registry dates
- Enumerated
- 2023-06-07
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is William Long's NPI number?
- William Long's National Provider Identifier (NPI) is 1013601400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Long's specialty?
- William Long is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Long located?
- William Long's practice location on file with NPPES is 3501 Berrywood Dr, Columbia, MO 65201-6584.
- What is William Long's phone number?
- The practice phone number listed in the NPPES registry for William Long is (844) 853-8937.
- Does William Long accept Medicare?
- William Long is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Long's NPI active?
- Yes — William Long's NPI (1013601400) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.