William J. Hyatt, O.D.
Optometrist · San Jose, CA
William J. Hyatt, O.D. is an optometrist with a practice address in San Jose, California, and NPI 1366463192, issued on Jul 21, 2006. Check the license (California OPT09532T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William J. Hyatt
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT09532T CA
Self-reported in NPPES; status is on the state search - Practice location
- 590 Blossom Hill RD, San Jose, CA 95123
- Phone
- (408) 227-2020
- Enumerated
- Jul 21, 2006
- Record last updated
- Feb 11, 2022
- Medicaid ID
- SD0095321 CA
- Medicare enrollment
- Enrolled (PECOS I20050629000477); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 590 Blossom Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shirley Quicho, O.D.Optometrist1023370137
Verify William J. Hyatt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT09532TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William J. Hyatt among 8,308 optometrist records in California
William J. Hyatt, 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
- Graduated1990 · median 2008 among the 3,573 with a school on file
- 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).
207 optometrist records list a practice address in San Jose
They are 207 of the 20,925 NPPES records with a practice address in San Jose, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in San Jose → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Roberta Baker, ODSan Jose, CA 951231770646952
- Marilyn BurnsSan Jose, CA 951231619024817
- Valery DobrushinSan Jose, CA 951231760586374
- David Duzmal, O.D.San Jose, CA 951231487719340
- Guity Jam, ODSan Jose, CA 951231598817843
- Karen Kallmann, O.D.San Jose, CA 951231114999588
- Lisa Ko, O.D.San Jose, CA 951231316967391
- Judy Tom, O.D.San Jose, CA 951231396706644
Common questions
What is William J. Hyatt, O.D.'s NPI number?
William J. Hyatt, O.D.'s National Provider Identifier (NPI) is 1366463192, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William J. Hyatt, O.D. located?
The NPPES record lists a practice address at 590 Blossom Hill RD, San Jose, CA, 95123. Phone: (408) 227-2020. Providers update this record themselves, so call before visiting.
How can I verify William J. Hyatt, O.D.'s license?
NPPES lists California license number OPT09532T, 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.