NPPES file of Aug 9, 2026

Cathleen Cassidy

Sonography Radiologic Technologist · Fountain Valley, CA

Cathleen Cassidy is a sonography radiologic technologist with a practice address in Fountain Valley, California, and NPI 1609194406, issued on May 4, 2010. Check the license (California 11129, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1609194406
Name
Cathleen Cassidy
Primary taxonomy
Sonography Radiologic Technologist 2471S1302X
License number
11129 CA
Self-reported in NPPES; status is on the state search
Practice location
18657 Brookhurst St, Fountain Valley, CA 92708
Phone
(714) 968-4111
Enumerated
May 4, 2010
Record last updated
May 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Cathleen Cassidy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 11129    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
Find the California license search

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Sonography Radiologic Technologist providers in California

There are 90 sonography radiologic technologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 90 in California → Every provider in Fountain Valley →

Other sonography radiologic technologist records in California

  1. Tasneem AkhtarSanta Clara, CA1750706149
  2. Silva ArianBurbank, CA1073876967
  3. Davit Bakhchinyan, RDMS/RVTPorter Ranch, CA1881751576
  4. Trina Ballentine, ARRT, ARDMS, NTQRWest Covina, CA1699568576
  5. Rita BanevicieneLos Angeles, CA1780997528
  6. Mauricio BatresGranada Hills, CA1740002872
  7. Natalie BeketovaTarzana, CA1992142947
  8. Richard BelmontNorth Hollywood, CA1750267605
  9. Michael Bentley, RDMSFremont, CA1205071859
  10. Karen BonhamSan Diego, CA1912294950

Common questions

What is Cathleen Cassidy's NPI number?

Cathleen Cassidy's National Provider Identifier (NPI) is 1609194406, issued on May 4, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Cathleen Cassidy located?

The NPPES record lists a practice address at 18657 Brookhurst St, Fountain Valley, CA, 92708. Phone: (714) 968-4111. Providers update this record themselves, so call before visiting.

How can I verify Cathleen Cassidy's license?

NPPES lists California license number 11129, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.