Janelle Marie Warren, NP
Nurse Practitioner · Loma Linda, CA
Janelle Marie Warren, NP is a nurse practitioner with a practice address in Loma Linda, California, and NPI 1184679805, issued on May 23, 2006. Check the license (California 365936, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janelle Marie Warren
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 365936 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11234 Anderson St, Loma Linda, CA 92354
- Phone
- (909) 558-8514
- Enumerated
- May 23, 2006
- Record last updated
- Mar 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 11234 Anderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janelle Marie Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 365936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average nurse practitioner in 2024
296 Medicare Part D claims for 119 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 81 claims were for opioids.
Most prescribed
- Oxycodone Hcl45 claims
- Methocarbamol39 claims
- Cephalexin24 claims
- Tamsulosin Hcl24 claims
- Ciprofloxacin Hcl22 claims
- Tramadol Hcl21 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.
Janelle Marie Warren among 8,223 nurse practitioner records in California
Janelle Marie Warren, 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 fileNo · 42% of these records are
- Record last updated2008 · 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).
72 nurse practitioner records list a practice address in Loma Linda
They are 72 of the 4,863 NPPES records with a practice address in Loma Linda, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Loma Linda → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Elizabeth Davisson, F.N.P.Loma Linda, CA 923541679508949
- Bridgeida Elhazin, N.P.Loma Linda, CA 923541144252370
- Sharon Fabbri, N.P.Loma Linda, CA 923541841224086
- Christine Henry, CRNPLoma Linda, CA 923541962433474
- Bonita Huiskes, N.P.Loma Linda, CA 923541891720363
- Stacey Lip, N.P.Loma Linda, CA 923541962421115
- Shannon Oien, N.P.Loma Linda, CA 923541568484723
- Denise Petersen, N.P.Loma Linda, CA 923541386663805
Common questions
What is Janelle Marie Warren, NP's NPI number?
Janelle Marie Warren, NP's National Provider Identifier (NPI) is 1184679805, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janelle Marie Warren, NP located?
The NPPES record lists a practice address at 11234 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-8514. Providers update this record themselves, so call before visiting.
How can I verify Janelle Marie Warren, NP's license?
NPPES lists California license number 365936, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Janelle Marie Warren, NP prescribe under Medicare Part D?
In 2024, Janelle Marie Warren, NP had 296 Medicare Part D claims for 119 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.