Mazen Abbas, D.O., M.P.H.
NPI 1790775278 · Pediatric Gastroenterology Physician · Madera, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mazen Abbas, D.O., M.P.H. is a Pediatric Gastroenterology Physician provider in Madera, CA (NPI 1790775278).
Provider details
- NPI number
- 1790775278
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O., M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A14673 (CA)
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)
- 122 Oneawa St Ste 101Kailua, HI 96734-2524Phone: (808) 263-4263
- 30 Aulike St Ste 405Kailua, HI 96734-2751Phone: (808) 707-7574Fax: (808) 378-7075
Registry dates
- Enumerated
- 2005-10-25
- Last updated
- 2020-10-09
- Certified
- 2020-10-09
Frequently asked questions
- What is Mazen Abbas's NPI number?
- Mazen Abbas's National Provider Identifier (NPI) is 1790775278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mazen Abbas's specialty?
- Mazen Abbas is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mazen Abbas located?
- Mazen Abbas's practice location on file with NPPES is 9300 Valley Childrens Pl # Se09, Madera, CA 93636-8761.
- What is Mazen Abbas's phone number?
- The practice phone number listed in the NPPES registry for Mazen Abbas is (559) 353-5745.
- Does Mazen Abbas accept Medicare?
- Mazen Abbas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mazen Abbas's NPI active?
- Yes — Mazen Abbas's NPI (1790775278) is active in the NPPES registry as of the last update on 2020-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.