Rebecca Ann Carpio-Darshay, NP
Family Nurse Practitioner · Fontana, CA
Rebecca Ann Carpio-Darshay, NP is a family nurse practitioner with a practice address in Fontana, California, and NPI 1649459652, issued on Oct 25, 2007. Check the license (California 15350, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rebecca Ann Carpio-Darshay
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 15350 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17296 Slover Avenue, Fontana, CA 92337
- Phone
- (909) 609-3004
- Enumerated
- Oct 25, 2007
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 609-3045
- Medicaid ID
- GR0089980 CA
- Medicare enrollment
- Enrolled (PECOS I20081107000499); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Rebecca Ann Carpio-Darshay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15350Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family nurse practitioner in 2024
710 Medicare Part D claims for 203 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Topiramate193 claims
- Metformin Hcl Er151 claims
- Ozempic119 claims
- Bupropion Hcl Sr76 claims
- Wegovy37 claims
- Varenicline Tartrate36 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Ann Carpio-Darshay among 16,966 family nurse practitioner records in California
Rebecca Ann Carpio-Darshay, 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2004 · median 2019 among the 6,793 with a school on file
- Record last updated2021 · 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).
69 family nurse practitioner records list a practice address in Fontana
They are 69 of the 3,012 NPPES records with a practice address in Fontana, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Fontana → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nicole Alcantara, N.P.Fontana, CA 923371003206103
- Richard ChristensenFontana, CA 923371912415415
- Karla Angela Montano, NPFontana, CA 923371083281075
- Maureen Musa, FNPFontana, CA 923371619252517
- Jude OkworFontana, CA 923371063163608
- Ruth Roman, MSN, FNP-CFontana, CA 923371235726365
- Berenice Vazquez, FNPFontana, CA 923371861854846
- Aurelia Whitehead, NPFontana, CA 923371558988295
Common questions
What is Rebecca Ann Carpio-Darshay, NP's NPI number?
Rebecca Ann Carpio-Darshay, NP's National Provider Identifier (NPI) is 1649459652, issued on Oct 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Ann Carpio-Darshay, NP located?
The NPPES record lists a practice address at 17296 Slover Avenue, Fontana, CA, 92337. Phone: (909) 609-3004. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Ann Carpio-Darshay, NP's license?
NPPES lists California license number 15350, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Rebecca Ann Carpio-Darshay, NP prescribe under Medicare Part D?
In 2024, Rebecca Ann Carpio-Darshay, NP had 710 Medicare Part D claims for 203 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.