Mazen Hamadeh, MD
NPI 1538149422 · Hospitalist Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mazen Hamadeh, MD is a Hospitalist Physician provider in Orlando, FL (NPI 1538149422).
Provider details
- NPI number
- 1538149422
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME71725 (FL)
Specialties & taxonomies
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
3 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 (2)
- 1350 Hickory StMelbourne, FL 32901-3224Phone: (321) 434-1771Fax: (321) 951-7408
- 8745 N Wickham RdMelbourne, FL 32940-5997Phone: (321) 434-9358
Registry dates
- Enumerated
- 2006-01-18
- Last updated
- 2020-10-21
- Certified
- 2020-10-21
Frequently asked questions
- What is Mazen Hamadeh's NPI number?
- Mazen Hamadeh's National Provider Identifier (NPI) is 1538149422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mazen Hamadeh's specialty?
- Mazen Hamadeh is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mazen Hamadeh located?
- Mazen Hamadeh's practice location on file with NPPES is 9400 Turkey Lake Rd, Orlando, FL 32819-8001.
- What is Mazen Hamadeh's phone number?
- The practice phone number listed in the NPPES registry for Mazen Hamadeh is (321) 843-5500.
- Does Mazen Hamadeh accept Medicare?
- Mazen Hamadeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mazen Hamadeh's NPI active?
- Yes — Mazen Hamadeh's NPI (1538149422) is active in the NPPES registry as of the last update on 2020-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.