Corey Ryan, OD
NPI 1699669291 · Optometrist · Watertown, NY
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corey Ryan, OD is a Optometrist provider in Watertown, NY (NPI 1699669291).
Provider details
- NPI number
- 1699669291
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- ORT011296 (NY)
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
1 yr 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
- 2025-06-06
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Corey Ryan's NPI number?
- Corey Ryan's National Provider Identifier (NPI) is 1699669291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Ryan's specialty?
- Corey Ryan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Corey Ryan located?
- Corey Ryan's practice location on file with NPPES is 53 Public Sq, Watertown, NY 13601-2174.
- What is Corey Ryan's phone number?
- The practice phone number listed in the NPPES registry for Corey Ryan is (315) 681-6379.
- Does Corey Ryan accept Medicare?
- Corey Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corey Ryan's NPI active?
- Yes — Corey Ryan's NPI (1699669291) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.