Dennis J. Guerrieri, O.D.
Optometrist · Davis, CA
Dennis J. Guerrieri, O.D. is an optometrist with a practice address in Davis, California, and NPI 1366436917, issued on Sep 8, 2005. Check the license (California 8478T, 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
- Dennis J. Guerrieri
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 8478T CA
Self-reported in NPPES; status is on the state search - Practice location
- 231 C St, Davis, CA 95616
- Phone
- (530) 758-4000
- Enumerated
- Sep 8, 2005
- Record last updated
- Feb 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (530) 758-4016
- Medicaid ID
- SD0084781 CA
- Entity
- Type 1 · individual
Also registered at 231 C St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Bagley, LCSWClinical Social Worker1275932378
- Shelley Chavoor, PH.D.Psychologist1649440926
- Mark Corey, PH.D.Psychologist1972537264
- Jay Feldman, M.D.Psychiatry Physician1730316027
- Gaganjot Virk, ODOptometrist1326524638
Verify Dennis J. Guerrieri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 8478TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21 optometrist records list a practice address in Davis
They are 21 of the 1,711 NPPES records with a practice address in Davis, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 21 in Davis → All 8,308 in California → Every provider in Davis →
Other optometrist records in California
- Douglas Aaseby, O.D.El Dorado Hills, CA1962715961
- Saloumeh Abadi, ODSanta Monica, CA1699258756
- Davoud AbbasiFillmore, CA1902361678
- Christopher Abbott, O.D.Santee, CA1417936220
- Sara Abboud, ODAlbany, CA1649052846
- Ghezal Abdali, O.D.Tustin, CA1770688640
- Nahid Abdali, O.D.San Ramon, CA1700210242
- Yasmeen AbdelfattahIrvine, CA1417786617
- Marina Abdou, ODUpland, CA1356017321
- Angela Abe, OPTModesto, CA1336108885
Common questions
What is Dennis J. Guerrieri, O.D.'s NPI number?
Dennis J. Guerrieri, O.D.'s National Provider Identifier (NPI) is 1366436917, issued on Sep 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dennis J. Guerrieri, O.D. located?
The NPPES record lists a practice address at 231 C St, Davis, CA, 95616. Phone: (530) 758-4000. Providers update this record themselves, so call before visiting.
How can I verify Dennis J. Guerrieri, O.D.'s license?
NPPES lists California license number 8478T, 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.