David Marsh, OD
NPI 1811872161 · Optometrist · Oshkosh, WI
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Marsh, OD is a Optometrist provider in Oshkosh, WI (NPI 1811872161).
Provider details
- NPI number
- 1811872161
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 4099-35 (WI)
Specialties & taxonomies
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
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2025-08-06
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is David Marsh's NPI number?
- David Marsh's National Provider Identifier (NPI) is 1811872161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Marsh's specialty?
- David Marsh is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is David Marsh located?
- David Marsh's practice location on file with NPPES is 2510 W 9th Ave, Oshkosh, WI 54904-8125.
- What is David Marsh's phone number?
- The practice phone number listed in the NPPES registry for David Marsh is (920) 426-2020.
- Does David Marsh accept Medicare?
- David Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Marsh's NPI active?
- Yes — David Marsh's NPI (1811872161) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.