NPPES file of Aug 9, 2026

Nina Margolis, O.D.

Optometrist · Mill Valley, CA

Nina Margolis, O.D. is an optometrist with a practice address in Mill Valley, California, and NPI 1861520793, issued on Mar 1, 2007. Check the license (California 9303T, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861520793
Name
Nina Margolis
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
9303T CA
09303T CA
Self-reported in NPPES; status is on the state search
Practice location
70 Throckmorton Ave, Mill Valley, CA 94941
Phone
(415) 388-5602
Enumerated
Mar 1, 2007
Record last updated
Jun 30, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Nina Margolis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 9303T
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Nina Margolis among 8,308 optometrist records in California

Nina Margolis, 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 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).

Optometrist providers in California

There are 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Robert Christensen, O.D.Mill Valley, CA 949411639246689
  2. Channie Duhn, O.D.Mill Valley, CA 949411487646931
  3. Lawrence KaplanMill Valley, CA 949411497765028
  4. Eloisa Morfin, ODMill Valley, CA 949411003657545
  5. Edward Haack, O.D.Larkspur, CA 949391174516462
  6. Susan Bynum, O.D.Novato, CA 949451861539868
  7. Christina Chun, O.D.Novato, CA 949451386037992
  8. Suzanne Huang, O.D.Novato, CA 949451215936174

Common questions

What is Nina Margolis, O.D.'s NPI number?

Nina Margolis, O.D.'s National Provider Identifier (NPI) is 1861520793, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nina Margolis, O.D. located?

The NPPES record lists a practice address at 70 Throckmorton Ave, Mill Valley, CA, 94941. Phone: (415) 388-5602. Providers update this record themselves, so call before visiting.

How can I verify Nina Margolis, O.D.'s license?

NPPES lists California license number 9303T, 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.