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

Charles Treharne, CDCA

Substance Abuse Rehabilitation Facility in Warren, OH · enumerated 2018 · practices at Fsr of Parkman LLC.

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

National Provider Identifier

1942772165

Verified

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Registry record

Entity type Individual (Type 1)

Name Charles Treharne

Credential CDCA

Sex Male

Practice address Warren, OH, 44481

Phone (330) 787-0955

Enumeration date Dec 28, 2018

Last updated in NPPES Dec 28, 2018

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

Taxonomy & licenses

324500000X Substance Abuse Rehabilitation Facility Residential Treatment Facilities · License 168992 (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.

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Frequently asked questions

Where does Charles Treharne practice?

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

What is the NPI number for Charles Treharne?

The National Provider Identifier (NPI) for Charles Treharne is 1942772165, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Joseph Lydon Addiction Medicine (Psychiatry & Neurology) Physician · Warren, OH NPI 1598766859 Allison Kidd Clinical Social Worker · Warren, OH NPI 1386896629 Brian Smith Substance Abuse Rehabilitation Facility · Warren, OH NPI 1942602404 Sherry Jones Licensed Practical Nurse · Warren, OH NPI 1902347602 Jeannette Singleton Social Worker · Warren, OH NPI 1083146955 Rosemarie Stofko Addiction (Substance Use Disorder) Counselor · Warren, OH NPI 1518484997 Fsr of Parkman LLC Substance Use Disorder Rehabilitation Clinic/Center · Warren, OH NPI 1487168084 John Saxon Licensed Practical Nurse · Warren, OH NPI 1538674593

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-12-28.