William Sullivan, MLADC
NPI 1275047359 · Addiction (Substance Use Disorder) Counselor · Franklin, NH
William Sullivan, MLADC is a Addiction (Substance Use Disorder) Counselor provider in Franklin, NH (NPI 1275047359).
Provider details
- NPI number
- 1275047359
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MLADC
- Sex
- Male
- Sole proprietor
- No
- License
- 1135 (VA)
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
8 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
- 2017-11-28
- Last updated
- 2025-01-08
- Certified
- 2025-01-08
Frequently asked questions
- What is William Sullivan's NPI number?
- William Sullivan's National Provider Identifier (NPI) is 1275047359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sullivan's specialty?
- William Sullivan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Sullivan located?
- William Sullivan's practice location on file with NPPES is 880 Central St Ste 10, Franklin, NH 03235-2040.
- What is William Sullivan's phone number?
- The practice phone number listed in the NPPES registry for William Sullivan is (540) 820-7246.
- Is William Sullivan's NPI active?
- Yes — William Sullivan's NPI (1275047359) is active in the NPPES registry as of the last update on 2025-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.