Jeffrey Ellis Marshak, O.D.
Optometrist · El Segundo, CA
Jeffrey Ellis Marshak, O.D. is an optometrist with a practice address in El Segundo, California, and NPI 1225165590, issued on Feb 27, 2007. Check the license (California OPT 5564 TPL, 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
- Jeffrey Ellis Marshak
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OPT 5564 TPL CA
5564T CA
Self-reported in NPPES; status is on the state search - Practice location
- 390 N Sepulveda Blvd, El Segundo, CA 90245
- Phone
- (310) 641-1700
- Enumerated
- Feb 27, 2007
- Record last updated
- Jan 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (310) 535-2155
- Entity
- Type 1 · individual
Also registered at 390 N Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Luis Perez, MDFamily Medicine Physician1598812174
- Mark Rayman, MDVascular & Interventional Radiology Physician1750458675
Verify Jeffrey Ellis Marshak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT 5564 TPLCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10 optometrist records list a practice address in El Segundo
They are 10 of the 5,178 NPPES records with a practice address in El Segundo, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10 in El Segundo → All 8,308 in California → Every provider in El Segundo →
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 Jeffrey Ellis Marshak, O.D.'s NPI number?
Jeffrey Ellis Marshak, O.D.'s National Provider Identifier (NPI) is 1225165590, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Ellis Marshak, O.D. located?
The NPPES record lists a practice address at 390 N Sepulveda Blvd, El Segundo, CA, 90245. Phone: (310) 641-1700. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Ellis Marshak, O.D.'s license?
NPPES lists California license number OPT 5564 TPL, 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.