NPPES file of Aug 9, 2026

Teresa Ann Yim, O.D.

Corneal and Contact Management Optometrist · Livermore, CA

Teresa Ann Yim, O.D. is a corneal and contact management optometrist with a practice address in Livermore, California, and NPI 1003969650, issued on Jan 18, 2007. Check the license (California 7953T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1003969650
Name
Teresa Ann Yim
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
7953T CA
Self-reported in NPPES; status is on the state search
Practice location
1800 4TH St, Livermore, CA 94550
Phone
(925) 447-3883
Enumerated
Jan 18, 2007
Record last updated
Mar 7, 2023
Fax
(925) 447-2957
Medicaid ID
SD0079530 CA
Medicare enrollment
Enrolled (PECOS I20090624000589); may accept Medicare assignment
Medical or professional school
University Of California - School Of Optometry, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest corneal and contact management optometrist records → All 161 in California → Look up another NPI →

Also registered at 1800 4TH St

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

  1. Clark Abramson, O.D.Optometrist1902989098
  2. Steven Faith, O.D.Optometrist1518040690
  3. Pamela Jetter, ODOptometrist1497270193
  4. Shawna Kuntz, O.D.Optometrist1831271428
  5. Melanie Mason, O.D.Optometrist1891082913

Verify Teresa Ann Yim 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 7953T    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Livermore Optometry GroupLivermore, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa Ann Yim among 161 corneal and contact management optometrist records in California

Teresa Ann Yim, O.D. is one of 161 corneal and contact management optometrist records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 22% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1984 · median 2000 among the 52 with a school on file
  • Record last updated2023 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in California

There are 161 corneal and contact management optometrist records in California.

All 161 in California → Every provider in Livermore → Corneal and Contact Management Optometrist nationwide →

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Edwin Larsen, ODNapa, CA 945591720154339
  2. Shital Chatwani, O.D.Newark, CA 945601568578300
  3. Christine Ko, O.D.Newark, CA 945601811185523
  4. Celeste Paz, O.D.Fremont, CA 945381104884931
  5. Vivian Weng, O.D.Fremont, CA 945381588779557
  6. Gary Ozaki, O.D.Dublin, CA 945681932226099
  7. Randall Ramsey, O.D.Dublin, CA 945681013032655
  8. Gregory Tom, O.D.San Ramon, CA 945821124245568

Common questions

What is Teresa Ann Yim, O.D.'s NPI number?

Teresa Ann Yim, O.D.'s National Provider Identifier (NPI) is 1003969650, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Ann Yim, O.D. located?

The NPPES record lists a practice address at 1800 4TH St, Livermore, CA, 94550. Phone: (925) 447-3883. Providers update this record themselves, so call before visiting.

How can I verify Teresa Ann Yim, O.D.'s license?

NPPES lists California license number 7953T, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.