Gyneth Rock, OD
Optometrist · Elk Grove, CA
Gyneth Rock, OD is an optometrist with a practice address in Elk Grove, California, and NPI 1396557948, issued on Jan 21, 2025. Check the license (California 35881, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gyneth Rock
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 35881 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6317 Alpinespring Way, Elk Grove, CA 95758
- Phone
- (916) 753-0672
- Enumerated
- Jan 21, 2025
- Record last updated
- Jan 21, 2025
- Medicare enrollment
- Enrolled (PECOS I20250130004068); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Gyneth Rock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35881Check 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 3 group practices
- Eye Center Optometrics A Professional CorporationCitrus Heights, CA
- First Optometric Care OF Northern California PCSacramento, CA
- Third Optometric Care OF CaliforniaElk Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gyneth Rock among 8,308 optometrist records in California
Gyneth Rock, OD 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 2025, is newer than 96% of them.
- NPI issued2025 · 96% of these records are older, 1% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2024 · median 2008 among the 3,573 with a school on file
- Record last updated2025 · 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).
47 optometrist records list a practice address in Elk Grove
They are 47 of the 3,596 NPPES records with a practice address in Elk Grove, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Elk Grove → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Bradley Chin, O.D.Elk Grove, CA 957581649325564
- Bruce Chin, O.D.Elk Grove, CA 957581790830925
- Stephen Crowley, O.D.Elk Grove, CA 957581104973866
- Steven Frisby, O.D.Elk Grove, CA 957581407910615
- David Lee, O.D.Elk Grove, CA 957581508929407
- Roxanne Lee-Louie, O.D.Elk Grove, CA 957581598855652
- Marvin Neill, O.D.Elk Grove, CA 957581336216563
- Ami Shah, O.D.Elk Grove, CA 957581881665388
Common questions
What is Gyneth Rock, OD's NPI number?
Gyneth Rock, OD's National Provider Identifier (NPI) is 1396557948, issued on Jan 21, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Gyneth Rock, OD located?
The NPPES record lists a practice address at 6317 Alpinespring Way, Elk Grove, CA, 95758. Phone: (916) 753-0672. Providers update this record themselves, so call before visiting.
How can I verify Gyneth Rock, OD's license?
NPPES lists California license number 35881, 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.