Wassim Assaad, MD
NPI 1689559429 · Advanced Heart Failure and Transplant Cardiology Physician · Scottsdale, AZ
Enrolled with Medicare as Order and Referring Only - Advanced Heart Failure and Transplant Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wassim Assaad, MD is a Advanced Heart Failure and Transplant Cardiology Physician provider in Scottsdale, AZ (NPI 1689559429).
Provider details
- NPI number
- 1689559429
- Entity type
- Individual
- Primary specialty
- Advanced Heart Failure and Transplant Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R81449 (AZ)
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
Under 1 yr in 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
- 2025-08-11
- Last updated
- 2025-08-11
- Certified
- 2025-08-11
Frequently asked questions
- What is Wassim Assaad's NPI number?
- Wassim Assaad's National Provider Identifier (NPI) is 1689559429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wassim Assaad's specialty?
- Wassim Assaad is listed in the NPPES registry with a primary specialty of Advanced Heart Failure and Transplant Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Wassim Assaad located?
- Wassim Assaad's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5499.
- What is Wassim Assaad's phone number?
- The practice phone number listed in the NPPES registry for Wassim Assaad is (480) 301-8000.
- Does Wassim Assaad accept Medicare?
- Wassim Assaad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wassim Assaad's NPI active?
- Yes — Wassim Assaad's NPI (1689559429) is active in the NPPES registry as of the last update on 2025-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.