IndividualActive
Donald Ruck, O.D.
NPI 1649378142 · Optometrist · Oshkosh, WI
Donald Ruck, O.D. is a Optometrist provider in Oshkosh, WI (NPI 1649378142).
Provider details
- NPI number
- 1649378142
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1710-035 (WI)
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
511 W Murdock Ave
Oshkosh, WI 54901-2213
Phone: (920) 233-7825
Fax: (920) 233-7825
Street-level locationGet directions
Mailing address
511 W Murdock Ave
Oshkosh, WI 54901-2213
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2015-03-25
Frequently asked questions
- What is Donald Ruck's NPI number?
- Donald Ruck's National Provider Identifier (NPI) is 1649378142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Ruck's specialty?
- Donald Ruck is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Donald Ruck located?
- Donald Ruck's practice location on file with NPPES is 511 W Murdock Ave, Oshkosh, WI 54901-2213.
- What is Donald Ruck's phone number?
- The practice phone number listed in the NPPES registry for Donald Ruck is (920) 233-7825.
- Is Donald Ruck's NPI active?
- Yes — Donald Ruck's NPI (1649378142) is active in the NPPES registry as of the last update on 2015-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.