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SHARON L THWING LCSW
NPI 1598747305
Social Worker in Corvallis, OR

Active since November 17, 2005PECOS Enrolled
1112 NW CIRCLE BLVD, CORVALLIS, OR 97330(541) 768-1221 Get Directions Write a Review

NPPES record last updated: August 13, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sharon L Thwing Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SHARON L THWING LCSW (NPI 1598747305) is an individual social worker in Corvallis, Oregon, licensed in Oregon (L12575) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Green Valley.

NPPES Registry Identity

NPI1598747305
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameSHARON L THWINGCredential: LCSW
Location Address1112 NW CIRCLE BLVDCorvallis, OR 97330-1462
Mailing AddressPo Box 1189Corvallis, OR 97339-1189
Phone(541) 768-1221
Sole ProprietorNo
Enumeration DateNovember 17, 2005
Last NPPES UpdateAugust 13, 2021
NPPES CertifiedAugust 13, 2021
✔ NPI 1598747305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in OR · L12575
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License LCSW10658 (AZ)
1112 NW CIRCLE BLVD, Corvallis, OR 97330
Open in Google Maps ↗

Secondary Practice Location 1

Location 11260 S Campbell RdGreen Valley, AZ 85614-0502 · Phone (520) 625-3691 · Fax (520) 625-2894

Other Identifiers 1

Medicaid808313AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sharon L Thwing Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sharon Thwing reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Public Hospital District No 2 Skagit County Washington
272 mi
Rural Health
2511 M AVE, SUITE B
Anacortes, WA 98221
  • Reassigned Medicare billing, Washington enrollment
  • 136 clinicians in this Medicare group
NPI 1649284266 (360) 299-4211

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THIEN CHUONG RICHARD LY MD
Psychiatry & Neurology (Psychiatry)
1112 NW CIRCLE BLVD
CORVALLIS, OR 97330
Benton County (541) 768-1221
DEREK J GALE LPC
Counselor (Mental Health)
1112 NW CIRCLE BLVD
CORVALLIS, OR 97330
Benton County (541) 768-1221
DONNA MARIE STRIGLE PA-C
Physician Assistant
1112 NW CIRCLE BLVD
CORVALLIS, OR 97330
Benton County (541) 768-7155
BRIGID MALLON BEHRENS MA
Psychologist
1112 NW CIRCLE BLVD
CORVALLIS, OR 97330
Benton County (541) 768-1221
GOOD SAMARITAN HOSPITAL CORVALLIS
Clinic/Center (Adolescent and Children Mental Health)
1112 NW CIRCLE BLVD
CORVALLIS, OR 97330
Benton County (541) 768-1220
GOOD SAMARITAN HOSPITAL CORVALLIS
Family Medicine
1112 NW CIRCLE BLVD
CORVALLIS, OR 97330
Benton County (541) 768-7155
GOOD SAMARITAN HOSPITAL CORVALLIS
Pediatrics
1112 NW CIRCLE BLVD
CORVALLIS, OR 97330
Benton County (541) 768-1221
TYLER FANNING MD
Psychiatry & Neurology (Psychiatry)
1112 NW CIRCLE BLVD
CORVALLIS, OR 97330
Benton County (541) 768-5235

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 Sharon Thwing's NPI number?

The NPI number for Sharon Thwing is 1598747305. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Where is Sharon Thwing located?

Sharon Thwing practices at 1112 NW Circle Blvd, Corvallis, OR 97330. The listed phone number is (541) 768-1221.

What is Sharon Thwing's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Sharon Thwing enrolled in Medicare?

Yes. Sharon Thwing is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sharon Thwing's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sharon Thwing reassigns Medicare benefits to Public Hospital District No 2 Skagit County Washington (Anacortes, WA). The 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 Sharon Thwing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sharon Thwing accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Sharon Thwing 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 Sharon Thwing was last updated on August 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.