Ana Zaiduni Nunez
NPI 1760949143 · Family Nurse Practitioner · Hayward, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ana Zaiduni Nunez is a Family Nurse Practitioner provider in Hayward, CA (NPI 1760949143).
Provider details
- NPI number
- 1760949143
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- NP95008385 (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 tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 48 | 17 |
| Atorvastatin Calcium | 37 | 19 |
| Lisinopril | 33 | 14 |
| Amlodipine Besylate | 24 | — |
| Empagliflozinbrand: Jardiance | 23 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 23 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$207 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 751 Lombardi CtSanta Rosa, CA 95407-6798Phone: (707) 547-2222Fax: (707) 547-2229
Registry dates
- Enumerated
- 2019-02-21
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Ana Zaiduni Nunez's NPI number?
- Ana Zaiduni Nunez's National Provider Identifier (NPI) is 1760949143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ana Zaiduni Nunez's specialty?
- Ana Zaiduni Nunez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ana Zaiduni Nunez located?
- Ana Zaiduni Nunez's practice location on file with NPPES is 22331 Mission Blvd, Hayward, CA 94541-3911.
- What is Ana Zaiduni Nunez's phone number?
- The practice phone number listed in the NPPES registry for Ana Zaiduni Nunez is (510) 471-5880.
- Does Ana Zaiduni Nunez accept Medicare?
- Ana Zaiduni Nunez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ana Zaiduni Nunez's NPI active?
- Yes — Ana Zaiduni Nunez's NPI (1760949143) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.