Yousef Mahadin, MD
NPI 1821239716 · Internal Medicine Physician · Richmond Hill, NY
Yousef Mahadin, MD is a Internal Medicine Physician provider in Richmond Hill, NY (NPI 1821239716).
Provider details
- NPI number
- 1821239716
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 162562 (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
17 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
- 2009-03-23
- Last updated
- 2009-03-23
Frequently asked questions
- What is Yousef Mahadin's NPI number?
- Yousef Mahadin's National Provider Identifier (NPI) is 1821239716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yousef Mahadin's specialty?
- Yousef Mahadin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yousef Mahadin located?
- Yousef Mahadin's practice location on file with NPPES is 8740 117th St, Richmond Hill, NY 11418-2428.
- What is Yousef Mahadin's phone number?
- The practice phone number listed in the NPPES registry for Yousef Mahadin is (718) 846-9772.
- Is Yousef Mahadin's NPI active?
- Yes — Yousef Mahadin's NPI (1821239716) is active in the NPPES registry as of the last update on 2009-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.