NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Diana Rae Pehlman-Wilkin, SLP

Speech-Language Pathologist in Decatur, IL · enumerated 2022.

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

National Provider Identifier

1265159420

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Diana Rae Pehlman-Wilkin
Credential SLP
Sex Female
Practice address 185 W Imboden Dr, Decatur, IL, 62521
Enumeration date Oct 27, 2022
Last updated in NPPES Oct 27, 2022

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 146.009172 (IL) Primary
SLP · Speech-Language Pathologist: A licensed clinician treating speech, language, and swallowing disorders. About the SLP credential

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 Diana Pehlman-Wilkin?
The National Provider Identifier (NPI) for Diana Pehlman-Wilkin is 1265159420, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diana Pehlman-Wilkin practice?
The practice location on file with NPPES is in Decatur, IL. 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 2022-10-27.