Janet Anne Warren, NP
Family Nurse Practitioner · Apple Valley, CA
Janet Anne Warren, NP is a family nurse practitioner with a practice address in Apple Valley, California, and NPI 1467792051, issued on Feb 19, 2013. Check the license (California A22425, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janet Anne Warren
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- A22425 CA
Self-reported in NPPES; status is on the state search - Practice location
- 19341 Bear Valley RD Ste 105, Apple Valley, CA 92308
- Phone
- (760) 241-6666
- Enumerated
- Feb 19, 2013
- Record last updated
- Jan 28, 2026
- Fax
- (609) 475-6197
- Medicare enrollment
- Enrolled (PECOS I20201109003272); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 19341 Bear Valley RD Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janet Anne 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 A22425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average family nurse practitioner in 2024
588 Medicare Part D claims for 173 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Atorvastatin Calcium59 claims
- Amlodipine Besylate28 claims
- Metformin Hcl20 claims
- Levothyroxine Sodium19 claims
- Losartan Potassium18 claims
- Sertraline Hcl17 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: $18.65
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 99,489 providers of this specialty with any payment received $650.95 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 2 group practices
- Providence Medical FoundationApple Valley, CA
- Vvipa Medical Group IncVictorville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janet Anne Warren among 16,966 family nurse practitioner records in California
Janet Anne Warren, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2012 · median 2019 among the 6,793 with a school on file
- Record last updated2026 · 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 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 family nurse practitioner records list a practice address in Apple Valley
They are 48 of the 1,518 NPPES records with a practice address in Apple Valley, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Apple Valley → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Felicia AjayiApple Valley, CA 923081326681453
- Mauritha Allen-Lehew, FNPApple Valley, CA 923081144671124
- Allison BestApple Valley, CA 923081912533670
- Yolanda Burnett-Battle, FNPApple Valley, CA 923081134366180
- Mandeep Chhina, NPApple Valley, CA 923081982295887
- Ashley D'Antonio, MSN, FNP-BCApple Valley, CA 923081689392045
- Violet Kigoonya, FNPApple Valley, CA 923081255162772
- Kathryn Kizzar, FNP-CApple Valley, CA 923081912463589
Common questions
What is Janet Anne Warren, NP's NPI number?
Janet Anne Warren, NP's National Provider Identifier (NPI) is 1467792051, issued on Feb 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Janet Anne Warren, NP located?
The NPPES record lists a practice address at 19341 Bear Valley RD Ste 105, Apple Valley, CA, 92308. Phone: (760) 241-6666. Providers update this record themselves, so call before visiting.
How can I verify Janet Anne Warren, NP's license?
NPPES lists California license number A22425, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Janet Anne Warren, NP prescribe under Medicare Part D?
In 2024, Janet Anne Warren, NP had 588 Medicare Part D claims for 173 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.