Charles Ryan, M.D.
NPI 1891036778 · Vascular Surgery Physician · Skaneateles, NY
Charles Ryan, M.D. is a Vascular Surgery Physician provider in Skaneateles, NY (NPI 1891036778).
Provider details
- NPI number
- 1891036778
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 176888-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-03-02
- Last updated
- 2013-03-02
Frequently asked questions
- What is Charles Ryan's NPI number?
- Charles Ryan's National Provider Identifier (NPI) is 1891036778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Ryan's specialty?
- Charles Ryan is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Ryan located?
- Charles Ryan's practice location on file with NPPES is 3077 E Lake Rd, Skaneateles, NY 13152-9024.
- What is Charles Ryan's phone number?
- The practice phone number listed in the NPPES registry for Charles Ryan is (315) 685-3966.
- Is Charles Ryan's NPI active?
- Yes — Charles Ryan's NPI (1891036778) is active in the NPPES registry as of the last update on 2013-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.