NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Phillip F Greybill, PHARMD.

Pharmacist in Romeoville, IL · enumerated 2011.

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

National Provider Identifier

1518242858

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Phillip F Greybill
Credential PHARMD.
Sex Male
Practice address 498 N Weber Rd, Romeoville, IL, 60446
Phone (815) 293-3465
Enumeration date Oct 19, 2011
Last updated in NPPES Oct 19, 2011

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 051040862 (IL) Primary
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD 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 Phillip Greybill?
The National Provider Identifier (NPI) for Phillip Greybill is 1518242858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Phillip Greybill practice?
The practice location on file with NPPES is in Romeoville, 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 2011-10-19.