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ZAHER NAJI MD
NPI 1497857528
Pediatrics - Pediatric Hematology-Oncology in Aurora, CO

Active since September 01, 2006PECOS Enrolled
13123 E 16TH AVE, AURORA, CO 80045(720) 777-1234 Get Directions Write a Review

NPPES record last updated: June 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 16, 2025, Apr 3, 2024, Jun 20, 2023 and 2 more (5 updates tracked since 2022).

About Zaher Naji Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZAHER NAJI MD (NPI 1497857528) is an individual pediatric hematology-oncology provider in Aurora, Colorado, licensed in Ohio (35.125601) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1497857528
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameZAHER NAJICredential: MD
Location Address13123 E 16TH AVEAurora, CO 80045-7106
Mailing AddressPo Box 110429Aurora, CO 80042-0429
Phone(720) 777-1234
Sole ProprietorNo
Enumeration DateSeptember 1, 2006
Last NPPES UpdateJune 16, 20255 updates tracked since enumeration
NPPES CertifiedJune 16, 2025
✔ NPI 1497857528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
Licenses✔ Licensed in OH · 35.125601✔ Licensed in CO · CDR.0003811✔ Licensed in MO · 2010039346
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License 2004028647 (MO)
13123 E 16TH AVE, Aurora, CO 80045
Open in Google Maps ↗

Secondary Practice Locations 5

Location 12222 Cherry St, Suite 2800Toledo, OH 43608-2673 · Phone (419) 251-8210 · Fax (419) 251-7700
Location 2730 W. High StreetLima, OH 45801 · Phone (419) 251-8210
Location 328050 Grand River AveFarmington Hills, MI 48336-5919 · Phone (947) 521-8000
Location 42213 Cherry StToledo, OH 43608-2603 · Phone (567) 290-6543
Location 5500 W Market StTiffin, OH 44883-2610 · Phone (419) 251-8210

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, CareSource and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zaher Naji Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERIN TERAVEST PA
Physician Assistant (Surgical)
13123 E 16TH AVE
AURORA, CO 80045
Adams County (720) 777-1234
MELISSA KAY FRAZER AA-C
Anesthesiologist Assistant
13123 E 16TH AVE
AURORA, CO 80045
Adams County (720) 777-1234
RACHEL MARIE RANWEILER
Registered Nurse (Neonatal Intensive Care)
13123 E 16TH AVE
AURORA, CO 80045
Adams County (720) 777-6857
DR. KATHRYN LYN PEGAN AU.D.
Audiologist
13123 E 16TH AVE, 2ND FLOOR OUTPATIENT PAVILION - AUDIOLOGY
AURORA, CO 80045
Adams County (720) 777-1961
MRS. KRISTEN L HOLDER FNP-C, APRN-BC
Nurse Practitioner (Psychiatric/Mental Health)
13123 E 16TH AVE
AURORA, CO 80045
Adams County (720) 777-1234
MRS. JILL M MARKS RN, APN
Nurse Practitioner (Pediatrics)
13123 E 16TH AVE
AURORA, CO 80045
Adams County (720) 777-1234
MRS. WENDELYN M BARRETT NNP
Registered Nurse (Neonatal Intensive Care)
13123 E 16TH AVE
AURORA, CO 80045
Adams County (720) 777-6857
DR. TIMOTHY OWEN VANDERKOOY MD
Emergency Medicine (Pediatric Emergency Medicine)
13123 E 16TH AVE, AURORA, CO 80045-7106
AURORA, CO 80045
Adams County (720) 777-1234

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Zaher Naji's NPI number?

The NPI number for Zaher Naji is 1497857528. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is Zaher Naji located?

Zaher Naji practices at 13123 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 777-1234.

What is Zaher Naji's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Zaher Naji enrolled in Medicare?

Yes. Zaher Naji is registered in the Medicare PECOS enrollment system.

What insurance does Zaher Naji accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, CareSource, McLaren Health Plan Community and MedMutual and 3 other insurers list Zaher Naji as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Zaher Naji was last updated on June 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.