Mark Younan
NPI 1336656321 · Physical Rehabilitation Occupational Therapist · Staten Island, NY
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Younan is a Physical Rehabilitation Occupational Therapist provider in Staten Island, NY (NPI 1336656321).
Provider details
- NPI number
- 1336656321
- Entity type
- Individual
- Primary specialty
- Physical Rehabilitation Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-12-29
- Last updated
- 2017-12-29
Frequently asked questions
- What is Mark Younan's NPI number?
- Mark Younan's National Provider Identifier (NPI) is 1336656321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Younan's specialty?
- Mark Younan is listed in the NPPES registry with a primary specialty of Physical Rehabilitation Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Younan located?
- Mark Younan's practice location on file with NPPES is 1415 Richmond Ave, Staten Island, NY 10314-1553.
- What is Mark Younan's phone number?
- The practice phone number listed in the NPPES registry for Mark Younan is (877) 407-3422.
- Does Mark Younan accept Medicare?
- Mark Younan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Younan's NPI active?
- Yes — Mark Younan's NPI (1336656321) is active in the NPPES registry as of the last update on 2017-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.