Ryan Nasser, MD
NPI 1639015241 · Student in an Organized Health Care Education/Training Program · New Haven, CT
Ryan Nasser, MD is a Student in an Organized Health Care Education/Training Program provider in New Haven, CT (NPI 1639015241).
Provider details
- NPI number
- 1639015241
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1450 Chapel StNew Haven, CT 06511-4405Phone: (203) 789-3000
- 150 Sargent DrNew Haven, CT 06511-6100Phone: (203) 503-3000
Registry dates
- Enumerated
- 2026-04-27
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Ryan Nasser's NPI number?
- Ryan Nasser's National Provider Identifier (NPI) is 1639015241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Nasser's specialty?
- Ryan Nasser 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 Ryan Nasser located?
- Ryan Nasser's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Ryan Nasser's phone number?
- The practice phone number listed in the NPPES registry for Ryan Nasser is (203) 688-4242.
- Is Ryan Nasser's NPI active?
- Yes — Ryan Nasser's NPI (1639015241) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.