NPPES file of Aug 9, 2026

Debbie Ann Leas, LMFT

Marriage & Family Therapist · Lake Oswego, OR

Debbie Ann Leas, LMFT is a marriage & family therapist with a practice address in Lake Oswego, Oregon, and NPI 1023497948, issued on May 26, 2015. Check the license (Oregon T1395, as entered in NPPES) with the Oregon 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
1023497948
Name
Debbie Ann Leas
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
T1395 OR
Self-reported in NPPES; status is on the state search
Practice location
470 2ND St, Lake Oswego, OR 97034
Phone
(503) 826-4949
Enumerated
May 26, 2015
Record last updated
Feb 3, 2026
Medicare enrollment
Enrolled (PECOS I20260225000910); 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 470 2ND St

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

  1. Gillian Sleeman, MA, LMFTMarriage & Family Therapist1740509017

Verify Debbie Ann Leas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license T1395
    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 Oregon license search

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Debbie Ann Leas among 1,434 marriage & family therapist records in Oregon

Debbie Ann Leas, LMFT is one of 1,434 marriage & family therapist records with a practice address in Oregon. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 51% of them.

  • NPI issued2015 · 51% of these records are older, 44% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2015 · median 2012 among the 149 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 marriage & family therapist records list a practice address in Lake Oswego

They are 20 of the 1,377 NPPES records with a practice address in Lake Oswego, and 1,434 marriage & family therapist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Patricia Crosthwait, LMFT, LPC, ATR-BCLake Oswego, OR 970341609993575
  2. Alexandra HarringtonLake Oswego, OR 970341063214278
  3. Alanna LynemLake Oswego, OR 970341992258586
  4. Dawn MyersLake Oswego, OR 970341053123463
  5. Gillian Sleeman, MA, LMFTLake Oswego, OR 970341740509017
  6. Zanita Zody, PHD, LMFTLake Oswego, OR 970341881179141
  7. Amanda Bernal, LMFTLake Oswego, OR 970351962800789
  8. Annora Cavoulas, M.A. LMFTLake Oswego, OR 970351801958178

Common questions

What is Debbie Ann Leas, LMFT's NPI number?

Debbie Ann Leas, LMFT's National Provider Identifier (NPI) is 1023497948, issued on May 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Debbie Ann Leas, LMFT located?

The NPPES record lists a practice address at 470 2ND St, Lake Oswego, OR, 97034. Phone: (503) 826-4949. Providers update this record themselves, so call before visiting.

How can I verify Debbie Ann Leas, LMFT's license?

NPPES lists Oregon license number T1395, as entered by the provider. Search the Oregon 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.

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.