Gary Dietterick, OD
NPI 1407836851 · Optometrist · Easton, PA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Dietterick, OD is a Optometrist provider in Easton, PA (NPI 1407836851).
Provider details
- NPI number
- 1407836851
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- OEG000606 (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
- 2006-01-20
- Last updated
- 2008-09-23
Frequently asked questions
- What is Gary Dietterick's NPI number?
- Gary Dietterick's National Provider Identifier (NPI) is 1407836851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Dietterick's specialty?
- Gary Dietterick is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gary Dietterick located?
- Gary Dietterick's practice location on file with NPPES is 21 Corporate Dr, Easton, PA 18045-2664.
- What is Gary Dietterick's phone number?
- The practice phone number listed in the NPPES registry for Gary Dietterick is (610) 258-2442.
- Does Gary Dietterick accept Medicare?
- Gary Dietterick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Dietterick's NPI active?
- Yes — Gary Dietterick's NPI (1407836851) is active in the NPPES registry as of the last update on 2008-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.