Donald Nardis, O.D.
NPI 1669458055 · Optometrist · Mechanicsburg, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Nardis, O.D. is a Optometrist provider in Mechanicsburg, PA (NPI 1669458055).
Provider details
- NPI number
- 1669458055
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OE5276P (PA)
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
20 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
Mailing address
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2009-02-13
Frequently asked questions
- What is Donald Nardis's NPI number?
- Donald Nardis's National Provider Identifier (NPI) is 1669458055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Nardis's specialty?
- Donald Nardis is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Donald Nardis located?
- Donald Nardis's practice location on file with NPPES is 802 E Simpson St, Mechanicsburg, PA 17055-3461.
- What is Donald Nardis's phone number?
- The practice phone number listed in the NPPES registry for Donald Nardis is (717) 766-1507.
- Does Donald Nardis accept Medicare?
- Donald Nardis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Nardis's NPI active?
- Yes — Donald Nardis's NPI (1669458055) is active in the NPPES registry as of the last update on 2009-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.