SANDRA B RUFF OTR, CHT
NPI 1760466189
Occupational Therapist - Hand in Lake Oswego, OR

Active since November 30, 2005Accepts Medicare Assignment
4103 MERCANTILE DR, LAKE OSWEGO, OR 97035(503) 850-9950(866) 252-2247 Get Directions Write a Review

NPPES record last updated: January 12, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sandra B Ruff Otr, Cht NPPES

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

SANDRA B RUFF OTR, CHT (NPI 1760466189) is an individual hand provider in Lake Oswego, Oregon, licensed in Oregon (778) and active in the NPI registry since November 2005. She is a graduate of Other (1992).

NPPES Registry Identity

NPI1760466189
Entity TypeIndividualFemale
Primary Taxonomy225XH1200X
Provider Legal NameSANDRA B RUFFCredential: OTR, CHT
Location Address4103 MERCANTILE DRLake Oswego, OR 97035-2556
Mailing Address4103 Mercantile DrLake Oswego, OR 97035-2556 · (503) 850-9950 · Fax (866) 252-2247
Fax(866) 252-2247
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateNovember 30, 2005
Last NPPES UpdateJanuary 12, 2023
NPPES CertifiedJanuary 12, 2023
✔ NPI 1760466189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
Licenses✔ Licensed in OR · 778✔ Licensed in WA · OT00003326
4103 MERCANTILE DR, Lake Oswego, OR 97035

Other Identifiers 4

Other098565020OR · Bcbso
Medicaid8419921WA
Other130665WA · Wa L&i
Medicaid230522OR

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sandra B Ruff Otr, Cht is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557307477
PECOS Enrollment IDI20120105000040

Medicare Billing Reassignments

2

Medicare enrollment records show Sandra Ruff reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopedic
4250 MERCANTILE DR STE A
Lake Oswego, OR 97035
  • Reassigned Medicare billing, Oregon enrollment
  • 4 clinicians in this Medicare group
Orthopaedic Surgery
4250 MERCANTILE DR STE B
Lake Oswego, OR 97035
  • Reassigned Medicare billing, Oregon enrollment
  • 8 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
62 services20 patients

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Family)
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Orthopaedic Surgery
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Pediatrics
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Orthopaedic Surgery
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Physician Assistant
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Physician Assistant
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Physician Assistant
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035
Physician Assistant
4103 MERCANTILE DR
LAKE OSWEGO, OR 97035

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 Sandra Ruff's NPI number?

The NPI number for Sandra Ruff is 1760466189. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Sandra Ruff located?

Sandra Ruff practices at 4103 Mercantile Dr, Lake Oswego, OR 97035. The listed phone number is (503) 850-9950.

What is Sandra Ruff's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Is Sandra Ruff enrolled in Medicare?

Yes. Sandra Ruff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sandra Ruff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Ruff reassigns Medicare benefits to 2 organizations: Go To Ortho LLC (Lake Oswego, OR) and Summit Orthopaedics, LLP (Lake Oswego, OR). Each 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 Sandra Ruff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sandra Ruff accept?

Health plans from Ambetter Health and Moda Health Plan, Inc. list Sandra Ruff 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 Sandra Ruff was last updated on January 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.