NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Timothy Patrick Murphy

Addiction (Substance Use Disorder) Counselor in Holland, OH · enumerated 2018.

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

National Provider Identifier

1841780921

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Timothy Patrick Murphy
Sex Male
Practice address Holland, OH, 43528
Enumeration date May 15, 2018
Last updated in NPPES Sep 11, 2020

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 174523 (OH) 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

Where does Timothy Murphy practice?
The practice location on file with NPPES is in Holland, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Timothy Murphy?
The National Provider Identifier (NPI) for Timothy Murphy is 1841780921, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-11.