Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

William Bucklin, CADC

Addiction (Substance Use Disorder) Counselor in Vassalboro, ME · enumerated 2018.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1396248258

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Registry record

Entity type Individual (Type 1)

Name William Bucklin

Credential CADC

Sex Male

Practice address 335 Main St Apt 5, Vassalboro, ME, 04989

Phone (207) 509-4193

Enumeration date Mar 16, 2018

Last updated in NPPES Sep 27, 2023

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License CCS7991 (ME) Secondary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License LC6752 (ME) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for William Bucklin?

The National Provider Identifier (NPI) for William Bucklin is 1396248258, a Type 1 (individual) record in the CMS NPPES registry.

Where does William Bucklin practice?

The practice location on file with NPPES is in Vassalboro, ME. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-27.