Rebecca Mazarji, NP
NPI 1487909594 · Family Nurse Practitioner · Santa Ana, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Mazarji, NP is a Family Nurse Practitioner provider in Santa Ana, CA (NPI 1487909594).
Provider details
- NPI number
- 1487909594
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 21383 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 18300 Yorba Linda BlvdYorba Linda, CA 92886-4052Phone: (714) 577-6031
Registry dates
- Enumerated
- 2012-07-16
- Last updated
- 2018-10-04
Frequently asked questions
- What is Rebecca Mazarji's NPI number?
- Rebecca Mazarji's National Provider Identifier (NPI) is 1487909594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Mazarji's specialty?
- Rebecca Mazarji is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rebecca Mazarji located?
- Rebecca Mazarji's practice location on file with NPPES is 1506 Brookhollow Dr Ste 100, Santa Ana, CA 92705.
- What is Rebecca Mazarji's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Mazarji is (714) 434-4643.
- Does Rebecca Mazarji accept Medicare?
- Rebecca Mazarji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Mazarji's NPI active?
- Yes — Rebecca Mazarji's NPI (1487909594) is active in the NPPES registry as of the last update on 2018-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.