NPI Portal NPI Lookup & Verification

Ellen Wong, M.D.

Ellen Wong is a General Practice Physician provider (General Practice) practicing in Calabasas, CA, registered in the NPPES registry with NPI 1174509723 since 2005. The credential MD stands for Doctor of Medicine.

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NPI 1174509723
Entity type Individual (Type 1)
Name Ellen Wong
Credential M.D.
Sex Female
Practice address 23622 CALABASAS RD, STE 250, Calabasas, CA, 91302
Phone 8185913435
Enumeration date 2005-12-15
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208D00000X General Practice Physician Primary G37201 CA

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: Ellen Wong, M.D.
NPI: 1174509723
Taxonomy: 208D00000X (General Practice Physician)
Address: 23622 CALABASAS RD, STE 250, Calabasas, CA, 91302

Other providers at this practice address

NPI Name Type Specialty Location
1790761377 Henri Becker Individual General Practice Physician Calabasas, CA
1972589554 Sundeep Randhawa Individual General Practice Physician Calabasas, CA
1770569220 Florida Care Level Management Direct, LLC Organization General Practice Physician Calabasas, CA
1891771341 Care Level Management Direct Medical Group Texas, PA Organization General Practice Physician Calabasas, CA
1033195128 Paul Lim Individual General Practice Physician Calabasas, CA
1487630497 Brent Harris Individual General Practice Physician Calabasas, CA
1184601353 Christopher Pollick Individual General Practice Physician Calabasas, CA
1801873070 Marc Forrest Individual General Practice Physician Calabasas, CA

Verify this record

Cross-check NPI 1174509723 against the authoritative CMS record: view Ellen Wong 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 Ellen Wong practice?
The practice location on file with NPPES is in Calabasas, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ellen Wong?
The National Provider Identifier (NPI) for Ellen Wong is 1174509723, a Type 1 (individual) record in the CMS NPPES registry.

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