Rachel Lauren Delfanti, MD
Diagnostic Radiology Physician · Thousand Oaks, CA
Rachel Lauren Delfanti, MD is a diagnostic radiology physician with a practice address in Thousand Oaks, California, and NPI 1861835076, issued on Apr 8, 2013. Check the license (California A134179, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rachel Lauren Delfanti
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A134179 CA
Self-reported in NPPES; status is on the state search - Practice location
- 415 Rolling Oaks Dr., Thousand Oaks, CA 91361
- Phone
- (805) 778-1513
- Enumerated
- Apr 8, 2013
- Record last updated
- Sep 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190110001849); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2013
- Entity
- Type 1 · individual
Also registered at 415 Rolling Oaks Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolina Benavides-Baron, PA-CPhysician Assistant1093016248
Verify Rachel Lauren Delfanti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 91.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Beverly Radiology Medical Group IIISimi Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
Other diagnostic radiology physician records in California
- Jason Aaronson, MDLos Angeles, CA1023145463
- Brianna Abadie, M.D.Van Nuys, CA1861811291
- Kenric Aban, M.D.Oceanside, CA1336218023
- Pablo Abbona, MDLos Angeles, CA1689856239
- Rashed AbdelaalRiverside, CA1518726090
- Ahmed Abdelhalim, MDRiverside, CA1275162927
- Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
- Bennett Abe, MDVisalia, CA1184731283
- Stephen Abedon, M.D.Daly City, CA1689628687
- Richard Abello, M.D.La Jolla, CA1245205996
Common questions
What is Rachel Lauren Delfanti, MD's NPI number?
Rachel Lauren Delfanti, MD's National Provider Identifier (NPI) is 1861835076, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Lauren Delfanti, MD located?
The NPPES record lists a practice address at 415 Rolling Oaks Dr., Thousand Oaks, CA, 91361. Phone: (805) 778-1513. Providers update this record themselves, so call before visiting.
How can I verify Rachel Lauren Delfanti, MD's license?
NPPES lists California license number A134179, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Rachel Lauren Delfanti, MD's MIPS final score?
The 2023 MIPS final score is 91.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.