David William Folkers, O.D.
Optometrist · Sunnyvale, CA
David William Folkers, O.D. is an optometrist with a practice address in Sunnyvale, California, and NPI 1295917631, issued on Nov 28, 2007. Check the license (California 10629, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David William Folkers
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 10629 CA
Self-reported in NPPES; status is on the state search - Practice location
- 510 S Murphy Ave, Sunnyvale, CA 94086
- Phone
- (408) 739-3937
- Enumerated
- Nov 28, 2007
- Record last updated
- Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify David William Folkers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David William Folkers among 8,308 optometrist records in California
David William Folkers, 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 not. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- 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).
43 optometrist records list a practice address in Sunnyvale
They are 43 of the 1,690 NPPES records with a practice address in Sunnyvale, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,308 in California → Every provider in Sunnyvale → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Connie Chen, ODSunnyvale, CA 940861780293431
- Suhui Chi, O.D.Sunnyvale, CA 940861265645816
- Nicholas Froumis, O.D.Sunnyvale, CA 940861407911282
- Gary Gold, O. D.Sunnyvale, CA 940861316996150
- Joan Jen, O.D.Sunnyvale, CA 940861013069616
- Joyce Kim, O.DSunnyvale, CA 940861366411613
- Miae Kim, O.D.Sunnyvale, CA 940861417007915
- Christina KimSunnyvale, CA 940861831759505
Common questions
What is David William Folkers, O.D.'s NPI number?
David William Folkers, O.D.'s National Provider Identifier (NPI) is 1295917631, issued on Nov 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David William Folkers, O.D. located?
The NPPES record lists a practice address at 510 S Murphy Ave, Sunnyvale, CA, 94086. Phone: (408) 739-3937. Providers update this record themselves, so call before visiting.
How can I verify David William Folkers, O.D.'s license?
NPPES lists California license number 10629, 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. 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.