Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Shelley Falkin Gregg
Psychologist in Peoria, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629157987
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Registry record
Entity type Individual (Type 1)
Name Shelley Falkin Gregg
Sex Female
Practice address 7317 N Willow Lake Ct, Peoria, IL, 61614
Phone (309) 683-7373
Fax (309) 691-4408
Enumeration date Nov 6, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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.
Frequently asked questions
Where does Shelley Gregg practice?
The practice location on file with NPPES is in Peoria, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Shelley Gregg?
The National Provider Identifier (NPI) for Shelley Gregg is 1629157987, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Abraham Frenkel Psychiatry Physician · Peoria, IL NPI 1861584542 Timothy Drew Professional Counselor · Peoria, IL NPI 1285711333 Eric Ward Psychologist · Peoria, IL NPI 1710066980 Robert Glazeski Psychologist · Peoria, IL NPI 1932288289 Sohee Lee Psychologist · Peoria, IL NPI 1598844896 Steven Thornton Internal Medicine Physician · Peoria, IL NPI 1194885574 Kyle Boerke Clinical Psychologist · Peoria, IL NPI 1225340805 Renae Milhoan Psychiatric/Mental Health Nurse Practitioner · Peoria, IL NPI 1477920353
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.