Kevin Llewellyn, M.D.
NPI 1063621332 · Diagnostic Radiology Physician · Elmhurst, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Llewellyn, M.D. is a Diagnostic Radiology Physician provider in Elmhurst, NY (NPI 1063621332).
Provider details
- NPI number
- 1063621332
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R-7637 (IA)
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
19 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
- 2007-05-22
- Last updated
- 2024-01-08
- Certified
- 2024-01-05
Frequently asked questions
- What is Kevin Llewellyn's NPI number?
- Kevin Llewellyn's National Provider Identifier (NPI) is 1063621332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kevin Llewellyn's specialty?
- Kevin Llewellyn is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin Llewellyn located?
- Kevin Llewellyn's practice location on file with NPPES is Mount Sinai Elmhurst Hospital Dept of Radiology, Elmhurst, NY 11373.
- What is Kevin Llewellyn's phone number?
- The practice phone number listed in the NPPES registry for Kevin Llewellyn is (718) 334-2663.
- Does Kevin Llewellyn accept Medicare?
- Kevin Llewellyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kevin Llewellyn's NPI active?
- Yes — Kevin Llewellyn's NPI (1063621332) is active in the NPPES registry as of the last update on 2024-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.