Zaher Naji, MD
NPI 1497857528 · Pediatric Hematology & Oncology Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zaher Naji, MD is a Pediatric Hematology & Oncology Physician provider in Aurora, CO (NPI 1497857528).
Provider details
- NPI number
- 1497857528
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- CDR.0003811 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
6 documented practice locations
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
Additional practice locations (5)
- 28050 Grand River AveFarmington Hills, MI 48336-5919Phone: (947) 521-8000
- 730 W. High StreetLima, OH 45801Phone: (419) 251-8210
- 500 W Market StTiffin, OH 44883-2610Phone: (419) 251-8210
- 2222 Cherry StSuite 2800Toledo, OH 43608-2673Phone: (419) 251-8210Fax: (419) 251-7700
- 2213 Cherry StToledo, OH 43608-2603Phone: (567) 290-6543
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Zaher Naji's NPI number?
- Zaher Naji's National Provider Identifier (NPI) is 1497857528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zaher Naji's specialty?
- Zaher Naji is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Zaher Naji located?
- Zaher Naji's practice location on file with NPPES is 13123 E 16th Ave, Aurora, CO 80045-7106.
- What is Zaher Naji's phone number?
- The practice phone number listed in the NPPES registry for Zaher Naji is (720) 777-1234.
- Does Zaher Naji accept Medicare?
- Zaher Naji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zaher Naji's NPI active?
- Yes — Zaher Naji's NPI (1497857528) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.