NPPES file of Aug 9, 2026

Katherine Lesko

Specialist · Riverside, CA

Katherine Lesko is a specialist with a practice address in Riverside, California, and NPI 1902820400, issued on Jul 27, 2006. Check the license (California PT29559, as entered in NPPES) with the California 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
1902820400
Name
Katherine Lesko
Primary taxonomy
Specialist 174400000X
License number
PT29559 CA
Self-reported in NPPES; status is on the state search
Practice location
6177 River Crest Dr, Riverside, CA 92507
Phone
(951) 653-4480
Enumerated
Jul 27, 2006
Record last updated
Apr 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(951) 653-5051
Medicare enrollment
Enrolled (PECOS I20040824000746); 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 6177 River Crest Dr

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

  1. Elina Gonzalez, PTPhysical Therapist1992887673
  2. Carissa LeeOccupational Therapist1992256747
  3. Jennifer Mason, P.T.Physical Therapist1447469549
  4. Joseph NegroniPhysical Therapist1346797875
  5. Edwin Ricketts, OTR/LOccupational Therapist1023435708
  6. Brittney Tanaka, PT, DPTPhysical Medicine & Rehabilitation Physician1326413600

Verify Katherine Lesko 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 PT29559
    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

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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Bills Medicare through one group practice

  1. Bodybasics Physical Therapy IncCorona, CA

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

Katherine Lesko among 5,749 specialist records in California

Katherine Lesko is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated2004 · median 1989 among the 1,075 with a school on file
  • Record last updated2012 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Michelle AldecoaRiverside, CA 925071104525708
  2. Luis Calvillo, PTARiverside, CA 925071508110461
  3. Michael Luciano, M.D.Riverside, CA 925071649512575
  4. Elaine AbichRiverside, CA 925061780458927
  5. Kimberly BaeselRiverside, CA 925061588245104
  6. Katerina Phoenix Bereford-WoodRiverside, CA 925061801464656
  7. Sarah Deleon, LPERiverside, CA 925061316830094
  8. Edward Forward, CRNARiverside, CA 925081093902447

Common questions

What is Katherine Lesko's NPI number?

Katherine Lesko's National Provider Identifier (NPI) is 1902820400, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Lesko located?

The NPPES record lists a practice address at 6177 River Crest Dr, Riverside, CA, 92507. Phone: (951) 653-4480. Providers update this record themselves, so call before visiting.

How can I verify Katherine Lesko's license?

NPPES lists California license number PT29559, 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. 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.