Diana Huizar, FNP
NPI 1922460914 · Nurse Practitioner · Dos Palos, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Huizar, FNP is a Nurse Practitioner provider in Dos Palos, CA (NPI 1922460914).
Provider details
- NPI number
- 1922460914
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 684594 (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
10 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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 29 |
| Famotidine | 44 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 42 | 32 |
| Prednisone | 39 | 32 |
| Amlodipine Besylate | 32 | 13 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 31 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 1 record (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)
- 7471 N Fresno StFresno, CA 93720-2457Phone: (559) 436-4500
Registry dates
- Enumerated
- 2016-03-28
- Last updated
- 2018-04-03
Frequently asked questions
- What is Diana Huizar's NPI number?
- Diana Huizar's National Provider Identifier (NPI) is 1922460914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Huizar's specialty?
- Diana Huizar is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Huizar located?
- Diana Huizar's practice location on file with NPPES is 1405 California Ave, Dos Palos, CA 93620-2300.
- What is Diana Huizar's phone number?
- The practice phone number listed in the NPPES registry for Diana Huizar is (209) 392-2111.
- Does Diana Huizar accept Medicare?
- Diana Huizar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Huizar's NPI active?
- Yes — Diana Huizar's NPI (1922460914) is active in the NPPES registry as of the last update on 2018-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.