Deirdre Alice Mazzetto, NP, AGACNP-BC
Acute Care Nurse Practitioner · Merced, CA
Deirdre Alice Mazzetto, NP, AGACNP-BC is an acute care nurse practitioner with a practice address in Merced, California, and NPI 1023580446, issued on Dec 24, 2018. Check the license (California 95010718, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deirdre Alice Mazzetto
- Credential
- NP, AGACNP-BC
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 95010718 CA
Self-reported in NPPES; status is on the state search - Practice location
- 220 E 13TH St, Merced, CA 95341
- Phone
- (209) 723-2122
- Enumerated
- Dec 24, 2018
- Record last updated
- Feb 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190726002136); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,810 in California → Look up another NPI →
Also registered at 220 E 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Deirdre Alice Mazzetto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95010718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
328 Medicare Part D claims for 67 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium37 claims
- Lisinopril20 claims
- Hydrochlorothiazide16 claims
- Losartan Potassium16 claims
- Metoprolol Succinate13 claims
- Omeprazole13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $48.39
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- American Current Care OF California A Medical CorporationModesto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deirdre Alice Mazzetto among 1,810 acute care nurse practitioner records in California
Deirdre Alice Mazzetto, NP, AGACNP-BC is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 43% of them.
- NPI issued2018 · 43% of these records are older, 50% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2018 · median 2018 among the 993 with a school on file
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in California
There are 1,810 acute care nurse practitioner records in California.
All 1,810 in California → Every provider in Merced → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Ranbir GillManteca, CA 953371457277501
- Vishal Mittal, FNPManteca, CA 953371891576336
- Alexandra Wade, FNPManteca, CA 953361902648207
- Ramella Barjesteh, NPModesto, CA 953501306116298
- Kerri Cavin, AG ACNP-BCModesto, CA 953501417405267
- Cyrus Franklin, AGACNPModesto, CA 953501609350396
- Laura Kinkade, NPModesto, CA 953501033586896
- Andrew LaymanModesto, CA 953501154188258
Common questions
What is Deirdre Alice Mazzetto, NP, AGACNP-BC's NPI number?
Deirdre Alice Mazzetto, NP, AGACNP-BC's National Provider Identifier (NPI) is 1023580446, issued on Dec 24, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Deirdre Alice Mazzetto, NP, AGACNP-BC located?
The NPPES record lists a practice address at 220 E 13TH St, Merced, CA, 95341. Phone: (209) 723-2122. Providers update this record themselves, so call before visiting.
How can I verify Deirdre Alice Mazzetto, NP, AGACNP-BC's license?
NPPES lists California license number 95010718, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Deirdre Alice Mazzetto, NP, AGACNP-BC prescribe under Medicare Part D?
In 2024, Deirdre Alice Mazzetto, NP, AGACNP-BC had 328 Medicare Part D claims for 67 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.