NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Eric S Yang, MD

Internal Medicine Physician in Torrance, CA · enumerated 2006.

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

National Provider Identifier

1588749600

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Eric S Yang
Credential MD
Sex Male
Practice address 23430 Hawthorne Blvd Ste 200, Torrance, CA, 90505
Fax (310) 325-3117
Enumeration date Oct 26, 2006
Last updated in NPPES Apr 11, 2018

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License A89181 (CA) Secondary
208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License A89181 (CA) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A89181 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
DA6447 Other CA RRM
M050376 Other CA GROUP

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 Eric Yang?
The National Provider Identifier (NPI) for Eric Yang is 1588749600, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Yang practice?
The practice location on file with NPPES is in Torrance, CA. 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 2018-04-11.