NPPES file of Aug 9, 2026

Benjamin Michael Gilsdorf, O.D.

Optometrist · San Diego, CA

Benjamin Michael Gilsdorf, O.D. is an optometrist with a practice address in San Diego, California, and NPI 1982710661, issued on Aug 22, 2006. Check the license (California 13021T, 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
1982710661
Name
Benjamin Michael Gilsdorf
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
13021T CA
Self-reported in NPPES; status is on the state search
Practice location
3350 LA Jolla Village Dr # 112G, San Diego, CA 92161
Phone
(858) 552-8585
Enumerated
Aug 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110906000639); may accept Medicare assignment
Medical or professional school
Southern California College Of Optometry, 2006
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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Also registered at 3350 LA Jolla Village Dr # 112G

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

  1. Mania Asadourian, ODStudent in an Organized Health Care Education/Training Program1982126389
  2. Herrick Duong, ODOptometrist1255959359
  3. Theresa Luong, ODOptometrist1669020020

Verify Benjamin Michael Gilsdorf 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 13021T
    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. Gilsdorf-Yee Optometric Group IncDublin, CA

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

Benjamin Michael Gilsdorf among 8,308 optometrist records in California

Benjamin Michael Gilsdorf, O.D. 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. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2006 · median 2008 among the 3,573 with a school on file
  • Record last updated2007 · 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).

Optometrist providers in California

There are 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Aileen Chang, ODSan Diego, CA 921611336436682
  2. Tina Chiou, O.D.San Diego, CA 921611750662730
  3. Courtney Hongo, ODSan Diego, CA 921611235786633
  4. Brooke Kirby, O.D., PH.D.San Diego, CA 921611760426928
  5. Theresa Luong, ODSan Diego, CA 921611669020020
  6. Andrew Ngo, O.D.San Diego, CA 921611245670249
  7. Therese Anne Vy-Phuc Nguyen, O.D.San Diego, CA 921611699084442
  8. Lyssa Odette, ODSan Diego, CA 921611497277495

Common questions

What is Benjamin Michael Gilsdorf, O.D.'s NPI number?

Benjamin Michael Gilsdorf, O.D.'s National Provider Identifier (NPI) is 1982710661, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Michael Gilsdorf, O.D. located?

The NPPES record lists a practice address at 3350 LA Jolla Village Dr # 112G, San Diego, CA, 92161. Phone: (858) 552-8585. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Michael Gilsdorf, O.D.'s license?

NPPES lists California license number 13021T, 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.

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.