Mari K. Rossini, NP
Nurse Practitioner · Modesto, CA
Mari K. Rossini, NP is a nurse practitioner with a practice address in Modesto, California, and NPI 1770532871, issued on May 8, 2006. Check the license (California RN502804, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mari K. Rossini
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN502804 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1409 E Briggsmore Ave, Modesto, CA 95355
- Phone
- (209) 550-4750
- Enumerated
- May 8, 2006
- Record last updated
- May 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- RN502804 CA
- Medicare enrollment
- Enrolled (PECOS I20040126000984); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1409 E Briggsmore Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mari K. Rossini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN502804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average nurse practitioner in 2024
119 Medicare Part D claims for 46 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin14 claims
- Clopidogrel13 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: $637.61
9 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 38,884 providers of this specialty with any payment received $791.64 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.
Mari K. Rossini among 8,223 nurse practitioner records in California
Mari K. Rossini, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2003 · median 2017 among the 3,425 with a school on file
- Record last updated2010 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 nurse practitioner records list a practice address in Modesto
They are 92 of the 9,262 NPPES records with a practice address in Modesto, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Modesto → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Tracy Bondi, NPModesto, CA 953551033150685
- Poonam Chandra, N.P.Modesto, CA 953551992010268
- Kathlynn Collins, FNP/MSNModesto, CA 953551467413849
- Roxanne Garbez, NPModesto, CA 953551770690612
- Jane Hellman, FNP/MSNModesto, CA 953551720048515
- Naomi Horishita, NPModesto, CA 953551831278498
- Darienne Marcetti, NPModesto, CA 953551174614010
- Ruth Pflueger, NP, PAModesto, CA 953551518155175
Common questions
What is Mari K. Rossini, NP's NPI number?
Mari K. Rossini, NP's National Provider Identifier (NPI) is 1770532871, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mari K. Rossini, NP located?
The NPPES record lists a practice address at 1409 E Briggsmore Ave, Modesto, CA, 95355. Phone: (209) 550-4750. Providers update this record themselves, so call before visiting.
How can I verify Mari K. Rossini, NP's license?
NPPES lists California license number RN502804, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mari K. Rossini, NP prescribe under Medicare Part D?
In 2024, Mari K. Rossini, NP had 119 Medicare Part D claims for 46 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.