OrganizationActive
Channie Duhn OD a Professional Corp
NPI 1952495764 · Optometrist · Mill Valley, CA
Channie Duhn OD a Professional Corp is a Optometrist organization in Mill Valley, CA (NPI 1952495764).
Provider details
- NPI number
- 1952495764
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Channie Duhn, Optometrist(415) 388-8262
- License
- 9935T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
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
158 Throckmorton Ave
Mill Valley, CA 94941-1919
Phone: (415) 388-8262
Fax: (415) 388-2234
Street-level locationGet directions
Mailing address
158 Throckmorton Ave
Mill Valley, CA 94941-1919
Other names (DBA / former)
- Doing business as
- Marin Optometry
Registry dates
- Enumerated
- 2006-10-03
- Last updated
- 2014-04-02
Frequently asked questions
- What is Channie Duhn OD a Professional Corp's NPI number?
- Channie Duhn OD a Professional Corp's National Provider Identifier (NPI) is 1952495764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Channie Duhn OD a Professional Corp?
- Channie Duhn OD a Professional Corp is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Channie Duhn OD a Professional Corp located?
- Channie Duhn OD a Professional Corp's practice location on file with NPPES is 158 Throckmorton Ave, Mill Valley, CA 94941-1919.
- What is Channie Duhn OD a Professional Corp's phone number?
- The practice phone number listed in the NPPES registry for Channie Duhn OD a Professional Corp is (415) 388-8262.
- Who is the authorized official for Channie Duhn OD a Professional Corp?
- The authorized official listed on Channie Duhn OD a Professional Corp's NPPES record is Channie Duhn, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Channie Duhn OD a Professional Corp's NPI active?
- Yes — Channie Duhn OD a Professional Corp's NPI (1952495764) is active in the NPPES registry as of the last update on 2014-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.