NPI Portal NPI Lookup & Verification

Jennifer Yu, MD

Jennifer Yu is a General Practice Physician provider (General Practice) practicing in Chicopee, MA, registered in the NPPES registry with NPI 1033302591 since 2007. The credential MD stands for Doctor of Medicine.

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NPI 1033302591
Entity type Individual (Type 1)
Name Jennifer Yu
Credential MD
Sex Female
Practice address 390 WALKER AVE, Chicopee, MA, 01022
Phone 4135571111
Enumeration date 2007-08-19
Last updated in NPPES 2023-05-31

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2080P0204X Pediatric Emergency Medicine (Pediatrics) Physician Secondary 253899 MA
208D00000X General Practice Physician Primary 253899 MA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Jennifer Yu, MD
NPI: 1033302591
Taxonomy: 208D00000X (General Practice Physician)
Address: 390 WALKER AVE, Chicopee, MA, 01022

Other providers at this practice address

NPI Name Type Specialty Location
1972567295 Evangeline Williams Individual Clinical Social Worker Chicopee, MA
1871829572 Stuart King Individual Social Worker Chicopee, MA

Verify this record

Cross-check NPI 1033302591 against the authoritative CMS record: view Jennifer Yu 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

Where does Jennifer Yu practice?
The practice location on file with NPPES is in Chicopee, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jennifer Yu?
The National Provider Identifier (NPI) for Jennifer Yu is 1033302591, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-05-31.