OrganizationActive
Marin Optical Holdings
NPI 1649781386 · Optician · Mill Valley, CA
Marin Optical Holdings is a Optician organization in Mill Valley, CA (NPI 1649781386).
Provider details
- NPI number
- 1649781386
- Entity type
- Organization
- Primary specialty
- OpticianEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Quynh Nguyen, Owner(415) 383-4085
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
70 Throckmorton Ave
Mill Valley, CA 94941-1918
Phone: (415) 383-4085
Fax: (415) 634-1364
Street-level locationGet directions
Mailing address
70 Throckmorton Ave
Mill Valley, CA 94941-1918
Other names (DBA / former)
- Doing business as
- Wink Optics
Registry dates
- Enumerated
- 2017-10-20
- Last updated
- 2017-10-20
Frequently asked questions
- What is Marin Optical Holdings's NPI number?
- Marin Optical Holdings's National Provider Identifier (NPI) is 1649781386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marin Optical Holdings?
- Marin Optical Holdings is classified in the NPPES registry as Optician (Eye and Vision Services Providers).
- Where is Marin Optical Holdings located?
- Marin Optical Holdings's practice location on file with NPPES is 70 Throckmorton Ave, Mill Valley, CA 94941-1918.
- What is Marin Optical Holdings's phone number?
- The practice phone number listed in the NPPES registry for Marin Optical Holdings is (415) 383-4085.
- Who is the authorized official for Marin Optical Holdings?
- The authorized official listed on Marin Optical Holdings's NPPES record is Quynh Nguyen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marin Optical Holdings's NPI active?
- Yes — Marin Optical Holdings's NPI (1649781386) is active in the NPPES registry as of the last update on 2017-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.