Walid Nader, MD
NPI 1801869219 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walid Nader, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1801869219).
Provider details
- NPI number
- 1801869219
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 72282 (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
20 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
- 2006-02-08
- Last updated
- 2025-02-05
- Certified
- 2025-02-05
Frequently asked questions
- What is Walid Nader's NPI number?
- Walid Nader's National Provider Identifier (NPI) is 1801869219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walid Nader's specialty?
- Walid Nader is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walid Nader located?
- Walid Nader's practice location on file with NPPES is 899 N Wilmot Rd Ste B, Tucson, AZ 85711-1712.
- What is Walid Nader's phone number?
- The practice phone number listed in the NPPES registry for Walid Nader is (520) 290-1100.
- Does Walid Nader accept Medicare?
- Walid Nader is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walid Nader's NPI active?
- Yes — Walid Nader's NPI (1801869219) is active in the NPPES registry as of the last update on 2025-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.