NPI Portal NPI Lookup & Verification

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

Donna Jean Johnston

Addiction (Substance Use Disorder) Registered Nurse in Whitehall, OH · enumerated 2024.

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

National Provider Identifier

1811712342

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Donna Jean Johnston
Sex Female
Practice address Whitehall, OH, 43213
Enumeration date Nov 19, 2024
Last updated in NPPES Nov 19, 2024

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

Taxonomy & licenses

163WA0400X Addiction (Substance Use Disorder) Registered Nurse Nursing Service Providers · License RN.233123 (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

What is the NPI number for Donna Johnston?
The National Provider Identifier (NPI) for Donna Johnston is 1811712342, a Type 1 (individual) record in the CMS NPPES registry.
Where does Donna Johnston practice?
The practice location on file with NPPES is in Whitehall, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-19.