Diana Fruzza
NPI 1780331439 · Family Nurse Practitioner · San Clemente, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Fruzza is a Family Nurse Practitioner provider in San Clemente, CA (NPI 1780331439).
Provider details
- NPI number
- 1780331439
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95020841 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 61 | 57 |
| Prednisone | 45 | 44 |
| Triamcinolone Acetonide | 37 | 33 |
| Azithromycin | 33 | 33 |
| Cephalexin | 26 | 26 |
| Gabapentin | 22 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 |
Practice location
Mailing address
Additional practice locations (2)
- 4902 Irvine Center Dr Ste 105Irvine, CA 92604-3334Phone: (949) 651-9671
- 21781 TobarraMission Viejo, CA 92692-4204Phone: (626) 374-2245
Registry dates
- Enumerated
- 2022-03-02
- Last updated
- 2023-12-22
- Certified
- 2022-08-22
Frequently asked questions
- What is Diana Fruzza's NPI number?
- Diana Fruzza's National Provider Identifier (NPI) is 1780331439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Fruzza's specialty?
- Diana Fruzza is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Fruzza located?
- Diana Fruzza's practice location on file with NPPES is 638 Camino De Los Mares, San Clemente, CA 92673-2848.
- What is Diana Fruzza's phone number?
- The practice phone number listed in the NPPES registry for Diana Fruzza is (949) 487-9791.
- Does Diana Fruzza accept Medicare?
- Diana Fruzza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Fruzza's NPI active?
- Yes — Diana Fruzza's NPI (1780331439) is active in the NPPES registry as of the last update on 2023-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.