NPPES file of Aug 9, 2026

Kathryn Quenby Knowles

Social Worker · Las Vegas, NV

Kathryn Quenby Knowles is a social worker with a practice address in Las Vegas, Nevada, and NPI 1578809968, issued on Dec 13, 2012. Check the license with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1578809968
Name
Kathryn Quenby Knowles
Primary taxonomy
Social Worker 104100000X
Practice location
801 Las Vegas Blvd S, Las Vegas, NV 89101
Phone
(702) 808-1499
Enumerated
Dec 13, 2012
Record last updated
Dec 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20241002002857); accepts Medicare assignment
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 801 Las Vegas Blvd S

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

  1. Kevin BarrettBehavior Technician1033641014
  2. Lorinda BarrettBehavior Technician1740679281

Verify Kathryn Quenby Knowles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this professionCheck 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 Nevada license search

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Bills Medicare through one group practice

  1. Serenity Mental HealthLas Vegas, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathryn Quenby Knowles among 854 social worker records in Nevada

Kathryn Quenby Knowles is one of 854 social worker records with a practice address in Nevada. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 23% of them.

  • NPI issued2012 · 23% of these records are older, 73% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2012 · median 2018 among the 42 with a school on file
  • Record last updated2012 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

501 social worker records list a practice address in Las Vegas

They are 501 of the 65,269 NPPES records with a practice address in Las Vegas, and 854 social worker records in Nevada.

The 8 social worker records with the nearest ZIP codes

  1. Michael DillowLas Vegas, NV 891011336900125
  2. Janneth Dominguez, LMSWLas Vegas, NV 891011922846757
  3. Sope FagaLas Vegas, NV 891011487063681
  4. Jarrell HarrisonLas Vegas, NV 891011326452392
  5. Vernon McBride, LMSWLas Vegas, NV 891011861765539
  6. Ronald Moore, MSWLas Vegas, NV 891011487930210
  7. Blessing Obi Robinson, PHD, MSWLas Vegas, NV 891011134639982
  8. Paula SalesLas Vegas, NV 891011164706545

Common questions

What is Kathryn Quenby Knowles's NPI number?

Kathryn Quenby Knowles's National Provider Identifier (NPI) is 1578809968, issued on Dec 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Quenby Knowles located?

The NPPES record lists a practice address at 801 Las Vegas Blvd S, Las Vegas, NV, 89101. Phone: (702) 808-1499. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Quenby Knowles's license?

Search the Nevada 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. 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.