Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Timothy M Llewellyn, LPCC, LISW

Clinical Social Worker in Zanesville, OH · enumerated 2006.

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

National Provider Identifier

1447228432

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Registry record

Entity type Individual (Type 1)

Name Timothy M Llewellyn

Credential LPCC, LISW

Sex Male

Practice address 2845 Bell St, Zanesville, OH, 43701

Phone (740) 454-9766

Fax (740) 588-6452

Enumeration date Mar 8, 2006

Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License E1098 (OH) Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License I3342 (OH) Primary

Other identifiers

Identifier	Type	State	Issuer
142131	Other	OH	COMPSYCH BH PIN
7978296	Other	OH	AETNA PIN
Y453948	Other	OH	THE HEALTH PLAN PIN
212257	Other	OH	TRICARE/MHN PIN
133201	Other	OH	MOUNT CARMEL PIN

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.

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Frequently asked questions

What is the NPI number for Timothy Llewellyn?

The National Provider Identifier (NPI) for Timothy Llewellyn is 1447228432, a Type 1 (individual) record in the CMS NPPES registry.

Where does Timothy Llewellyn practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.