NPPES file of Aug 9, 2026

Linda Cari Estergard, LCSW, PHD, PC

Psychologist · Lake Oswego, OR

Linda Cari Estergard, LCSW, PHD, PC is a psychologist with a practice address in Lake Oswego, Oregon, and NPI 1134342587, issued on Apr 11, 2007. Check the license (Oregon 2106, as entered in NPPES) with the Oregon 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
1134342587
Name
Linda Cari Estergard
Credential
LCSW, PHD, PC
Primary taxonomy
Psychologist 103T00000X
License number
2106 OR
Self-reported in NPPES; status is on the state search
Practice location
9 Monroe Pkwy Ste 270, Lake Oswego, OR 97035
Phone
(503) 675-2830
Enumerated
Apr 11, 2007
Record last updated
Jul 5, 2024
Fax
(503) 675-2852
Medicare enrollment
Enrolled (PECOS I20111005000368); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 psychologist records → All 742 in Oregon → Look up another NPI →

Also registered at 9 Monroe Pkwy Ste 270

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

  1. Joanna Albergo, LCSWClinical Social Worker1881032696
  2. Lisa BatesClinical Social Worker1417740978
  3. Chelsea BirtMental Health Counselor1073976072
  4. Kayley ClothierMental Health Counselor1457086068
  5. Elisabeth Gainer, LCSWClinical Social Worker1942572649
  6. Claudia Gana Streng, MSW, LCSWClinical Social Worker1609450279

Verify Linda Cari Estergard 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 2106    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

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. Linda C Estergard Phd Lcsw PCLake Oswego, OR

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

Linda Cari Estergard among 742 psychologist records in Oregon

Linda Cari Estergard, LCSW, PHD, PC is one of 742 psychologist records with a practice address in Oregon. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 25% of them.

  • NPI issued2007 · 25% of these records are older, 58% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2008 · median 2012 among the 161 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 psychologist 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 742 psychologist records in Oregon.

All 742 in Oregon → Every provider in Lake Oswego → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Melinda Byrd, PSYDLake Oswego, OR 970351992830376
  2. Megan Cormier Castaneda, PSYDLake Oswego, OR 970351174864102
  3. Lee Doppelt, PH.D.Lake Oswego, OR 970351750315891
  4. Darrel Eacret, PHDLake Oswego, OR 970351952380982
  5. Paul Guinther, PH.D.Lake Oswego, OR 970351235417700
  6. Elizabeth Hawkins, PHD, MPHLake Oswego, OR 970351912264870
  7. Barry Jones, PH.D.Lake Oswego, OR 970351790864718
  8. David Katz, PH.D.Lake Oswego, OR 970351720051980

Common questions

What is Linda Cari Estergard, LCSW, PHD, PC's NPI number?

Linda Cari Estergard, LCSW, PHD, PC's National Provider Identifier (NPI) is 1134342587, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Linda Cari Estergard, LCSW, PHD, PC located?

The NPPES record lists a practice address at 9 Monroe Pkwy Ste 270, Lake Oswego, OR, 97035. Phone: (503) 675-2830. Providers update this record themselves, so call before visiting.

How can I verify Linda Cari Estergard, LCSW, PHD, PC's license?

NPPES lists Oregon license number 2106, 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. 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.