LINDA C ESTERGARD, PHD, LCSW, PC
NPI 1962625335
Psychologist - Clinical in Lake Oswego, OR
About Linda C Estergard, Phd, Lcsw, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINDA C ESTERGARD, PHD, LCSW, PC (NPI 1962625335), doing business as Lake Oswego Counseling Center, is a healthcare organization registered as a clinical in Lake Oswego, Oregon and active in the NPI registry since April 2007. The organization lists Linda Cari Estergard, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Other Identifiers 4
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Linda C Estergard, Phd, Lcsw, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Linda C Estergard, Phd, Lcsw, PC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (11)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Linda C Estergard, Phd, Lcsw, PC's NPI number?
The NPI number for Linda C Estergard, Phd, Lcsw, PC is 1962625335. It was assigned to this organization in the NPPES registry on April 11, 2007. The provider is doing business as Lake Oswego Counseling Center and Linda Cari Estergard PhD.
Where is Linda C Estergard, Phd, Lcsw, PC located?
Linda C Estergard, Phd, Lcsw, PC is located at 9 Monroe Pkwy Ste 270, Lake Oswego, OR 97035. The listed phone number is (503) 675-2830.
What is Linda C Estergard, Phd, Lcsw, PC's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Linda C Estergard, Phd, Lcsw, PC enrolled in Medicare?
Yes. Linda C Estergard, Phd, Lcsw, PC is registered in the Medicare PECOS enrollment system.
When is Linda C Estergard, Phd, Lcsw, PC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Oregon, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Linda C Estergard, Phd, Lcsw, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 3 Medicare specialties reassign their Medicare billing to Linda C Estergard, Phd, Lcsw, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (9), Clinical Psychologist (1) and Mental Health Counselor (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Linda C Estergard, Phd, Lcsw, PC accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Linda C Estergard, Phd, Lcsw, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Linda C Estergard, Phd, Lcsw, PC was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Linda C Estergard, Phd, Lcsw, Pc · NPI 1962625335
Clinical organization in Lake Oswego, Oregon. Organization record, active in the CMS NPPES registry since April 11, 2007.
## Identity
- **NPI:** 1962625335 (Entity type: Organization)
- **Enumerated:** April 11, 2007
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **Also known as:** Lake Oswego Counseling Center (Doing Business As); Linda Cari Estergard PhD (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Linda Estergard, PRESIDENT
## Practice location
- **Address:** 9 MONROE PKWY STE 270, Lake Oswego, OR 97035-8866
- **Phone:** (503) 675-2830 · **Fax:** (503) 675-2852
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Oregon, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 11 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (9), Clinical Psychologist (1), Mental Health Counselor (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2026
- **Other identifiers:** Other 1285874933 (OR); Other 1285851154 (OR); Other 1386979946 (OR); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1962625335) · Data from the CMS NPPES public registry.