Ellen Ruth Monaco, NP
Women's Health Nurse Practitioner · Oxnard, CA
Ellen Ruth Monaco, NP is a women's health nurse practitioner with a practice address in Oxnard, California, and NPI 1689860231, issued on Sep 18, 2007. Check the license (California 16275, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen Ruth Monaco
- Credential
- NP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License numbers
- 16275 CA
467422 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2600 E Vineyard Ave, Oxnard, CA 93036
- Phone
- (805) 436-3444
- Enumerated
- Sep 18, 2007
- Record last updated
- Aug 8, 2023
- Fax
- (805) 485-4160
- Medicare enrollment
- Enrolled (PECOS I20140327001389); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 912 in California → Look up another NPI →
Also registered at 2600 E Vineyard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara ArellanoClinical Social Worker1093245151
- Manuel BeltranInternal Medicine Physician1538705462
- Windy BromleyWomen's Health Nurse Practitioner1174083984
- Claudio Cardenas, FNPFamily Nurse Practitioner1033882295
- Carrie ChenDentist1063086171
- Timothy Chen, MDFamily Medicine Physician1720152002
Verify Ellen Ruth Monaco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 16275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024
19 Medicare Part D claims, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Clinicas Del Camino Real IncOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Ruth Monaco among 912 women's health nurse practitioner records in California
Ellen Ruth Monaco, NP is one of 912 women's health nurse practitioner records with a practice address in California. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 24% of them.
- NPI issued2007 · 24% of these records are older, 57% newer
- In a Medicare fileYes · 46% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated2005 · median 2016 among the 159 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in California
There are 912 women's health nurse practitioner records in California.
All 912 in California → Every provider in Oxnard → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Windy BromleyOxnard, CA 930361174083984
- Janet Hiatt, NPOxnard, CA 930361538201140
- Srimati MaitiOxnard, CA 930301982627170
- Bethany MeskerOak View, CA 930221417347840
- Lauren Gonzalez, WHNP-BCMoorpark, CA 930211144730151
- Michelle Brown, RNC, WHCNP, PMHNPFillmore, CA 930151982738175
- Kathryn Biddle, NPCamarillo, CA 930101295841245
- Tarika BalyanSimi Valley, CA 930631619405867
Common questions
What is Ellen Ruth Monaco, NP's NPI number?
Ellen Ruth Monaco, NP's National Provider Identifier (NPI) is 1689860231, issued on Sep 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Ruth Monaco, NP located?
The NPPES record lists a practice address at 2600 E Vineyard Ave, Oxnard, CA, 93036. Phone: (805) 436-3444. Providers update this record themselves, so call before visiting.
How can I verify Ellen Ruth Monaco, NP's license?
NPPES lists California license number 16275, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen Ruth Monaco, NP prescribe under Medicare Part D?
In 2024, Ellen Ruth Monaco, NP had 19 Medicare Part D claims; the average among women's health nurse practitioner prescribers was 217. 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.