NPPES file of Aug 9, 2026

Lori Shim Yoo, OD

Optometrist · Tustin, CA

Lori Shim Yoo, OD is an optometrist with a practice address in Tustin, California, and NPI 1023129939, issued on Aug 31, 2006. Check the license (California 12149T, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023129939
Name
Lori Shim Yoo
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
12149T CA
Self-reported in NPPES; status is on the state search
Practice location
2831 Park Ave, Tustin, CA 92782
Phone
(714) 258-7525
Enumerated
Aug 31, 2006
Record last updated
Sep 10, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(714) 258-8489
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2831 Park Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Lieu, O.D.Optometrist1851443998
  2. Cindy Yang, O.D.Optometrist1750434262

Verify Lori Shim Yoo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 12149T
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Lori Shim Yoo among 8,308 optometrist records in California

Lori Shim Yoo, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2009 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 optometrist records list a practice address in Tustin

They are 33 of the 2,221 NPPES records with a practice address in Tustin, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Susan Chen, O.D.Tustin, CA 927821427101021
  2. Lulu Kim, ODTustin, CA 927821194878744
  3. Robert KleinbergTustin, CA 927821598815052
  4. Megan Lieu, O.D.Tustin, CA 927821851443998
  5. Negar Mosallanejad, ODTustin, CA 927821598652612
  6. Amy Ngo, ODTustin, CA 927821952886988
  7. Ann Nguyen, ODTustin, CA 927821831226497
  8. Cathy Ong, O.D.Tustin, CA 927821801123518

Common questions

What is Lori Shim Yoo, OD's NPI number?

Lori Shim Yoo, OD's National Provider Identifier (NPI) is 1023129939, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lori Shim Yoo, OD located?

The NPPES record lists a practice address at 2831 Park Ave, Tustin, CA, 92782. Phone: (714) 258-7525. Providers update this record themselves, so call before visiting.

How can I verify Lori Shim Yoo, OD's license?

NPPES lists California license number 12149T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.