William Ryan, MD
NPI 1841995883 · Student in an Organized Health Care Education/Training Program · Newark, DE
William Ryan, MD is a Student in an Organized Health Care Education/Training Program provider in Newark, DE (NPI 1841995883).
Provider details
- NPI number
- 1841995883
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-03-31
- Last updated
- 2023-03-31
- Certified
- 2023-03-30
Frequently asked questions
- What is William Ryan's NPI number?
- William Ryan's National Provider Identifier (NPI) is 1841995883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ryan's specialty?
- William Ryan is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is William Ryan located?
- William Ryan's practice location on file with NPPES is 4755 Ogletown Stanton Rd, Newark, DE 19718-2200.
- What is William Ryan's phone number?
- The practice phone number listed in the NPPES registry for William Ryan is (302) 733-1043.
- Is William Ryan's NPI active?
- Yes — William Ryan's NPI (1841995883) is active in the NPPES registry as of the last update on 2023-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.