Nina Margolis, O.D.
NPI 1861520793 · Optometrist · Mill Valley, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Margolis, O.D. is a Optometrist provider in Mill Valley, CA (NPI 1861520793).
Provider details
- NPI number
- 1861520793
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 9303T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 623 San Anselmo AveSan Anselmo, CA 94960-2615Phone: (415) 388-5602
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2025-06-30
- Certified
- 2025-06-09
Frequently asked questions
- What is Nina Margolis's NPI number?
- Nina Margolis's National Provider Identifier (NPI) is 1861520793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Margolis's specialty?
- Nina Margolis is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nina Margolis located?
- Nina Margolis's practice location on file with NPPES is 70 Throckmorton Ave, Mill Valley, CA 94941-1918.
- What is Nina Margolis's phone number?
- The practice phone number listed in the NPPES registry for Nina Margolis is (415) 388-5602.
- Does Nina Margolis accept Medicare?
- Nina Margolis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nina Margolis's NPI active?
- Yes — Nina Margolis's NPI (1861520793) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.