NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Michael J Yoo, M.D.

Plastic Surgery Physician in Irvine, CA · enumerated 2007.

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

National Provider Identifier

1194915868

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Registry record

Entity type Individual (Type 1)
Name Dr. Michael J Yoo
Credential M.D.
Sex Male
Practice address Irvine, CA, 92618
Fax (888) 345-1631
Enumeration date Jul 30, 2007
Last updated in NPPES May 27, 2015

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

Taxonomy & licenses

208200000X Plastic Surgery Physician Allopathic & Osteopathic Physicians · License 35095067 (OH) Primary
207YS0123X Facial Plastic Surgery Physician Allopathic & Osteopathic Physicians · License A95823 (CA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

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Frequently asked questions

How do I verify Michael Yoo's NPI record?
Cross-check NPI 1194915868 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1194915868 active?
Yes, as of the latest NPPES snapshot, NPI 1194915868 is active (record last updated 2015-05-27).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-27.