NPPES file of Aug 9, 2026

Ryan Matthew Kobayashi, OD

Optometrist · Tucson, AZ

Ryan Matthew Kobayashi, OD is an optometrist with a practice address in Tucson, Arizona, and NPI 1679467229, issued on Jun 6, 2025. Check the license (Arizona OPT-002894, as entered in NPPES) with the Arizona 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
1679467229
Name
Ryan Matthew Kobayashi
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT-002894 AZ
Self-reported in NPPES; status is on the state search
Practice location
3601 S 6TH Ave, Tucson, AZ 85723
Phone
(310) 594-0360
Enumerated
Jun 6, 2025
Record last updated
Jun 26, 2025
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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8 nearest optometrist records → All 1,336 in Arizona → Look up another NPI →

Also registered at 3601 S 6TH Ave

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

  1. Elizabeth Acree, LMSWSocial Worker1215651336
  2. Emily AdamsClinical Social Worker1932694429
  3. Marion Adams, N.P.Gerontology Nurse Practitioner1174633523
  4. Sulaiman AdejumobiSocial Worker1619743481
  5. Rebecca Adiutori Magnotto, RNCPsychiatric/Mental Health Registered Nurse1033221825
  6. Corinne Adkins, RRTRegistered Respiratory Therapist1427374602

Verify Ryan Matthew Kobayashi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license OPT-002894    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 Arizona 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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Ryan Matthew Kobayashi among 1,336 optometrist records in Arizona

Ryan Matthew Kobayashi, OD is one of 1,336 optometrist records with a practice address in Arizona. 75% 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 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 2% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2025 · 62% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Arizona

There are 1,336 optometrist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,336 in Arizona → Every provider in Tucson → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Camille Bishop, O.D.Tucson, AZ 857231811128184
  2. Catherine Dee, O.D.Tucson, AZ 857231669824751
  3. Ryan Dugan, ODTucson, AZ 857231497237408
  4. Amy Grimes, O.D.Tucson, AZ 857231902910573
  5. William Kusek, O.D.Tucson, AZ 857231912350687
  6. Jenny LaTucson, AZ 857231942837448
  7. Suzzane Li, O.D.Tucson, AZ 857231861845661
  8. Alyon Marion, O.D.Tucson, AZ 857231447248679

Common questions

What is Ryan Matthew Kobayashi, OD's NPI number?

Ryan Matthew Kobayashi, OD's National Provider Identifier (NPI) is 1679467229, issued on Jun 6, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Matthew Kobayashi, OD located?

The NPPES record lists a practice address at 3601 S 6TH Ave, Tucson, AZ, 85723. Phone: (310) 594-0360. Providers update this record themselves, so call before visiting.

How can I verify Ryan Matthew Kobayashi, OD's license?

NPPES lists Arizona license number OPT-002894, as entered by the provider. Search the Arizona 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.

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.