Diana Hassan, MS OTR/L
NPI 1699152322 · Occupational Therapist · New York, NY
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Hassan, MS OTR/L is a Occupational Therapist provider in New York, NY (NPI 1699152322).
Provider details
- NPI number
- 1699152322
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 019652-1 (NY)
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
11 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
- 2015-05-01
- Last updated
- 2016-07-08
Frequently asked questions
- What is Diana Hassan's NPI number?
- Diana Hassan's National Provider Identifier (NPI) is 1699152322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Hassan's specialty?
- Diana Hassan is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diana Hassan located?
- Diana Hassan's practice location on file with NPPES is 675 3rd Ave, New York, NY 10017-5704.
- What is Diana Hassan's phone number?
- The practice phone number listed in the NPPES registry for Diana Hassan is (212) 922-1001.
- Does Diana Hassan accept Medicare?
- Diana Hassan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Hassan's NPI active?
- Yes — Diana Hassan's NPI (1699152322) is active in the NPPES registry as of the last update on 2016-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.