Maritza Rosas
Registered Nurse · Oxnard, CA
Maritza Rosas is a registered nurse with a practice address in Oxnard, California, and NPI 1861826638, issued on Aug 28, 2013. Check the license (California 95132430, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maritza Rosas
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 95132430 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1911 Williams Dr Ste 110, Oxnard, CA 93036
- Phone
- (805) 981-4200
- Enumerated
- Aug 28, 2013
- Record last updated
- Sep 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 13,506 in California → Look up another NPI →
Also registered at 1911 Williams Dr Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jenny Bonilla, MSW, LCSWClinical Social Worker1952168676
- Mary Burau, MFTMental Health Counselor1679744577
Verify Maritza Rosas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95132430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average registered nurse in 2024
20 Medicare Part D claims, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Maritza Rosas among 13,506 registered nurse records in California
Maritza Rosas is one of 13,506 registered nurse records with a practice address in California. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 24% of them.
- NPI issued2013 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2017 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 registered nurse records list a practice address in Oxnard
They are 73 of the 3,211 NPPES records with a practice address in Oxnard, and 13,506 registered nurse records in California.
All 13,506 in California → Every provider in Oxnard → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Katrina Cape, R.N.Oxnard, CA 930361497003727
- Estrella Fordham, RNOxnard, CA 930361306004189
- Helene Hauser, RNOxnard, CA 930361770814097
- Connie Herbst, RNOxnard, CA 930361821317090
- Liliana Herrera, RN, PHNOxnard, CA 930361902170681
- Ann Koons, RNOxnard, CA 930361437310471
- Rosalynn Macalanda, LVN, RNOxnard, CA 930361205028354
- Monika Miller, R.N.Oxnard, CA 930361164758611
Common questions
What is Maritza Rosas's NPI number?
Maritza Rosas's National Provider Identifier (NPI) is 1861826638, issued on Aug 28, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Maritza Rosas located?
The NPPES record lists a practice address at 1911 Williams Dr Ste 110, Oxnard, CA, 93036. Phone: (805) 981-4200. Providers update this record themselves, so call before visiting.
How can I verify Maritza Rosas's license?
NPPES lists California license number 95132430, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Maritza Rosas prescribe under Medicare Part D?
In 2024, Maritza Rosas had 20 Medicare Part D claims; the average among registered nurse prescribers was 678. 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.