Giselle Mata, FNP
NPI 1255659892 · Nurse Practitioner · Santa Ana, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giselle Mata, FNP is a Nurse Practitioner provider in Santa Ana, CA (NPI 1255659892).
Provider details
- NPI number
- 1255659892
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- NP19537 (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
16 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 215 | 65 |
| Metformin Hcl | 152 | 46 |
| Amlodipine Besylate | 132 | 38 |
| Levothyroxine Sodium | 111 | 26 |
| Rosuvastatin Calcium | 110 | 27 |
| Benazepril Hcl | 89 | 23 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-05-06
- Last updated
- 2016-05-20
Frequently asked questions
- What is Giselle Mata's NPI number?
- Giselle Mata's National Provider Identifier (NPI) is 1255659892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giselle Mata's specialty?
- Giselle Mata is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Giselle Mata located?
- Giselle Mata's practice location on file with NPPES is 1212 W 17th St, Santa Ana, CA 92706-3418.
- What is Giselle Mata's phone number?
- The practice phone number listed in the NPPES registry for Giselle Mata is (714) 377-2348.
- Does Giselle Mata accept Medicare?
- Giselle Mata is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giselle Mata's NPI active?
- Yes — Giselle Mata's NPI (1255659892) is active in the NPPES registry as of the last update on 2016-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.