Robert Mastroianni MD Inc
NPI 1033240478 · Family Medicine Physician · Makawao, HI
Robert Mastroianni MD Inc is a Family Medicine Physician organization in Makawao, HI (NPI 1033240478).
Provider details
- NPI number
- 1033240478
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Susan Mastroianni, Office Administration(808) 573-8900
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
19 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
- 2007-03-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Robert Mastroianni MD Inc's NPI number?
- Robert Mastroianni MD Inc's National Provider Identifier (NPI) is 1033240478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert Mastroianni MD Inc?
- Robert Mastroianni MD Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mastroianni MD Inc located?
- Robert Mastroianni MD Inc's practice location on file with NPPES is 81 Makawao Ave Ste 25, Makawao, HI 96768-8859.
- What is Robert Mastroianni MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Robert Mastroianni MD Inc is (808) 573-8900.
- Who is the authorized official for Robert Mastroianni MD Inc?
- The authorized official listed on Robert Mastroianni MD Inc's NPPES record is Susan Mastroianni, Office Administration. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert Mastroianni MD Inc's NPI active?
- Yes — Robert Mastroianni MD Inc's NPI (1033240478) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.