NPPES file of Aug 9, 2026

Leah Chon-Lopez Wassenaar, LPC

Mental Health Counselor · Tucson, AZ

Leah Chon-Lopez Wassenaar, LPC is a mental health counselor with a practice address in Tucson, Arizona, and NPI 1013600329, issued on Jun 1, 2023. Check the license (Arizona LPC-22170, as entered in NPPES) with the Arizona 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
1013600329
Name
Leah Chon-Lopez Wassenaar
Credential
LPC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
LPC-22170 AZ
Self-reported in NPPES; status is on the state search
Practice location
6280 E Pima St Ste 100, Tucson, AZ 85712
Phone
(520) 329-1250
Enumerated
Jun 1, 2023
Record last updated
Jun 6, 2023
Medicare enrollment
Enrolled (PECOS I20240327001221); 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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8 nearest mental health counselor records → All 3,260 in Arizona → Look up another NPI →

Also registered at 6280 E Pima St Ste 100

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

  1. Stephane Ackermann, LPCProfessional Counselor1093357253
  2. Michelle Bailey, LPCMental Health Counselor1912696832
  3. Joshua Crosby, LPCProfessional Counselor1336817394
  4. Jessica De La Ossa, LPCMental Health Counselor1144867680
  5. Tatum FaberProfessional Counselor1902626385
  6. Catherine Fennie, LPCProfessional Counselor1043092265

Verify Leah Chon-Lopez Wassenaar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LPC-22170    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 Arizona 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. Kaptain Counseling And ConsultingDes Moines, IA

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

Leah Chon-Lopez Wassenaar among 3,260 mental health counselor records in Arizona

Leah Chon-Lopez Wassenaar, LPC is one of 3,260 mental health counselor records with a practice address in Arizona. 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 2023, is newer than 63% of them.

  • NPI issued2023 · 63% of these records are older, 28% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2020 · median 2015 among the 247 with a school on file
  • Record last updated2023 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

398 mental health counselor records list a practice address in Tucson

They are 398 of the 18,788 NPPES records with a practice address in Tucson, and 3,260 mental health counselor records in Arizona.

All 3,260 in Arizona → Every provider in Tucson → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Loren Ashton, MA, LPC, LHMCTucson, AZ 857121174755698
  2. Cherie Everett, LICENSED PROFESSIONATucson, AZ 857121770944860
  3. Solomon Grossman, PH.D.Tucson, AZ 857121528069838
  4. Elizabeth Heaney, MATucson, AZ 857121134441330
  5. Dianna Hine, LMFTTucson, AZ 857121508046780
  6. Kathryn Kelley, LPCTucson, AZ 857121457414773
  7. Sally Markley, LPCTucson, AZ 857121992080204
  8. Brigitte PallaviciniTucson, AZ 857121417343864

Common questions

What is Leah Chon-Lopez Wassenaar, LPC's NPI number?

Leah Chon-Lopez Wassenaar, LPC's National Provider Identifier (NPI) is 1013600329, issued on Jun 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Leah Chon-Lopez Wassenaar, LPC located?

The NPPES record lists a practice address at 6280 E Pima St Ste 100, Tucson, AZ, 85712. Phone: (520) 329-1250. Providers update this record themselves, so call before visiting.

How can I verify Leah Chon-Lopez Wassenaar, LPC's license?

NPPES lists Arizona license number LPC-22170, as entered by the provider. Search the Arizona 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.

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.