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MR. WILLIAM M SULLIVAN JR. MLADC
NPI 1275047359
Counselor - Addiction (Substance Use Disorder) in Franklin, NH

Active since November 28, 2017
880 CENTRAL ST STE 10, FRANKLIN, NH 03235(540) 820-7246 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 8, 2025, Nov 28, 2017 (2 updates tracked since 2017).

About Mr. William M Sullivan Jr. Mladc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM M SULLIVAN JR. MLADC (NPI 1275047359) is an individual addiction (substance use disorder) provider in Franklin, New Hampshire, licensed in Virginia (1135) and active in the NPI registry since November 2017.

NPPES Registry Identity

NPI1275047359
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. WILLIAM M SULLIVAN JR.Credential: MLADC
Location Address880 CENTRAL ST STE 10Franklin, NH 03235-2040
Mailing Address880 Central St Ste 10Franklin, NH 03235-2040 · (540) 820-7246
Phone(540) 820-7246
Sole ProprietorNo
Enumeration DateNovember 28, 2017
Last NPPES UpdateJanuary 8, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2025
✔ NPI 1275047359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in VA · 1135
880 CENTRAL ST STE 10, Franklin, NH 03235
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellSense Health Plan.Insurance ›

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. CATHRYN ANN DESPINS LADC
Counselor (Addiction (Substance Use Disorder))
880 CENTRAL ST STE 10
FRANKLIN, NH 03235
Merrimack County (603) 671-3215

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Sullivan's NPI number?

The NPI number for William Sullivan is 1275047359. It was assigned to this individual provider in the NPPES registry on November 28, 2017.

Where is William Sullivan located?

William Sullivan practices at 880 Central St Ste 10, Franklin, NH 03235. The listed phone number is (540) 820-7246.

What is William Sullivan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does William Sullivan accept?

Health plans from WellSense Health Plan list William Sullivan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Sullivan was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.