Hazen Mahmoud, MD
NPI 1134192495 · Pediatric Hematology & Oncology Physician · Morristown, NJ
Hazen Mahmoud, MD is a Pediatric Hematology & Oncology Physician provider in Morristown, NJ (NPI 1134192495).
Provider details
- NPI number
- 1134192495
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 25MA07520400 (NJ)
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
- 2007-07-08
Frequently asked questions
- What is Hazen Mahmoud's NPI number?
- Hazen Mahmoud's National Provider Identifier (NPI) is 1134192495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hazen Mahmoud's specialty?
- Hazen Mahmoud is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Hazen Mahmoud located?
- Hazen Mahmoud's practice location on file with NPPES is 100 Madison Ave, Morristown, NJ 07960-6136.
- What is Hazen Mahmoud's phone number?
- The practice phone number listed in the NPPES registry for Hazen Mahmoud is (973) 971-5595.
- Is Hazen Mahmoud's NPI active?
- Yes — Hazen Mahmoud's NPI (1134192495) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.