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Dennis Fellner, O.D
NPI 1740282086 · Optometrist · Marysville, CA
Dennis Fellner, O.D is a Optometrist provider in Marysville, CA (NPI 1740282086).
Provider details
- NPI number
- 1740282086
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D
- Sex
- Male
- License
- OPT5143TPA (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
320 H St
Ste 4
Marysville, CA 95901-5834
Phone: (530) 743-4453
Fax: (530) 743-0427
Street-level locationGet directions
Mailing address
320 H St
Marysville, CA 95901-5834
Registry dates
- Enumerated
- 2005-06-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Fellner's NPI number?
- Dennis Fellner's National Provider Identifier (NPI) is 1740282086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Fellner's specialty?
- Dennis Fellner is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Dennis Fellner located?
- Dennis Fellner's practice location on file with NPPES is 320 H St, Marysville, CA 95901-5834.
- What is Dennis Fellner's phone number?
- The practice phone number listed in the NPPES registry for Dennis Fellner is (530) 743-4453.
- Is Dennis Fellner's NPI active?
- Yes — Dennis Fellner's NPI (1740282086) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.