NPPES file of Aug 9, 2026

Rachel Knopoff, M.D.

Diagnostic Radiology Physician · Torrance, CA

Rachel Knopoff, M.D. is a diagnostic radiology physician with a practice address in Torrance, California, and NPI 1114977717, issued on May 12, 2006. Check the license (California G76330, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114977717
Name
Rachel Knopoff
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G76330 CA
Self-reported in NPPES; status is on the state search
Practice location
3330 Lomita Blvd, Torrance, CA 90505
Phone
(310) 517-4675
Enumerated
May 12, 2006
Record last updated
Aug 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00G763300 CA
Medicare enrollment
Enrolled (PECOS I20100929000949); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3330 Lomita Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frank Albano, MS, RDNRegistered Dietitian1235987447
  2. Mark Ancheta, M.D.Anesthesiology Physician1750303020
  3. Elisa Anhalt, MDEmergency Medicine Physician1194773424
  4. Michael Anzivino, MDCritical Care Medicine (Internal Medicine) Physician1164479119
  5. Anthony Arellano-Kruse, M.D.Anesthesiology Physician1144358755
  6. Gregory Baetge, M.D.Anatomic Pathology & Clinical Pathology Physician1962507657

Verify Rachel Knopoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G76330    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $38.46

1 payment: food and beverage; the largest payer was Philips North America LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Knopoff$38.46
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospitals and group practices

  1. Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospitals5 of 5 stars
  2. Torrance Health Association IncEl Segundo, CA
  3. Torrance Radiology Medical GroupTorrance, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

All 4,500 in California → Every provider in Torrance →

Other diagnostic radiology physician records in California

  1. Jason Aaronson, MDLos Angeles, CA1023145463
  2. Brianna Abadie, M.D.Van Nuys, CA1861811291
  3. Kenric Aban, M.D.Oceanside, CA1336218023
  4. Pablo Abbona, MDLos Angeles, CA1689856239
  5. Rashed AbdelaalRiverside, CA1518726090
  6. Ahmed Abdelhalim, MDRiverside, CA1275162927
  7. Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
  8. Bennett Abe, MDVisalia, CA1184731283
  9. Stephen Abedon, M.D.Daly City, CA1689628687
  10. Richard Abello, M.D.La Jolla, CA1245205996

Common questions

What is Rachel Knopoff, M.D.'s NPI number?

Rachel Knopoff, M.D.'s National Provider Identifier (NPI) is 1114977717, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Knopoff, M.D. located?

The NPPES record lists a practice address at 3330 Lomita Blvd, Torrance, CA, 90505. Phone: (310) 517-4675. Providers update this record themselves, so call before visiting.

How can I verify Rachel Knopoff, M.D.'s license?

NPPES lists California license number G76330, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.