NPI Portal NPI Lookup & Verification

Chaoning Gu, PHARM D

Chaoning Gu is a Pharmacist provider (Pharmacist) practicing in Frederick, MD, registered in the NPPES registry with NPI 1922133529 since 2007. The credential PHARMD stands for Doctor of Pharmacy.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1922133529
Entity type Individual (Type 1)
Name Chaoning Gu
Credential PHARM D
Sex Male
Practice address Frederick, MD, 21704
Phone 3013580467
Enumeration date 2007-02-22
Last updated in NPPES 2007-07-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
183500000X Pharmacist Primary 15645 MD

PHARMD — Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

Copy-ready billing details
Provider: Chaoning Gu, PHARM D
NPI: 1922133529
Taxonomy: 183500000X (Pharmacist)
Address: Frederick, MD, 21704

Verify this record

Cross-check NPI 1922133529 against the authoritative CMS record: view Chaoning Gu on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is NPI 1922133529 active?
Yes — as of the latest NPPES snapshot, NPI 1922133529 is active (record last updated 2007-07-08).
How do I verify Chaoning Gu's NPI record?
Cross-check NPI 1922133529 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.