NPPES file of Aug 9, 2026

Kathryn L. Larsson, O.D.

Optometrist · Modesto, CA

Kathryn L. Larsson, O.D. is an optometrist with a practice address in Modesto, California, and NPI 1750375440, issued on Sep 8, 2005. Check the license (California 9225T, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750375440
Name
Kathryn L. Larsson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
9225T CA
4069 TX
Self-reported in NPPES; status is on the state search
Practice location
1150 W Orangeburg Ave, Modesto, CA 95350
Phone
(209) 526-9883
Enumerated
Sep 8, 2005
Record last updated
Jul 30, 2022
Fax
(209) 526-8681
Medicaid ID
SD0092250 CA
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 1150 W Orangeburg Ave

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

  1. Gary Baker, H. AID DISPENSERHearing Instrument Specialist1093847733

Verify Kathryn L. Larsson 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 9225T
    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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Industry payments in 2024: $142.73

2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Larsson$142.73
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Kathryn L. Larsson among 8,308 optometrist records in California

Kathryn L. Larsson, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2022 · 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. James Bragno, O.D.Modesto, CA 953501588666382
  2. Mark Harder, ODModesto, CA 953501093787459
  3. Kerry Horner, O.D.Modesto, CA 953501467441931
  4. Ronald Janda, ODModesto, CA 953501003843087
  5. Keith Kajioka, O.D.Modesto, CA 953501053370825
  6. Eric Kramer, O.D.Modesto, CA 953501669493110
  7. Stanley Martin, ODModesto, CA 953501093704264
  8. Brandie Medina, O.D.Modesto, CA 953501851302723

Common questions

What is Kathryn L. Larsson, O.D.'s NPI number?

Kathryn L. Larsson, O.D.'s National Provider Identifier (NPI) is 1750375440, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn L. Larsson, O.D. located?

The NPPES record lists a practice address at 1150 W Orangeburg Ave, Modesto, CA, 95350. Phone: (209) 526-9883. Providers update this record themselves, so call before visiting.

How can I verify Kathryn L. Larsson, O.D.'s license?

NPPES lists California license number 9225T, 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.