Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLIVER TODD TAMIS DO
NPI 1235768276
Physical Medicine & Rehabilitation - Pain Medicine in Klamath Falls, OR

Active since April 02, 2020PECOS Enrolled
2200 BRYANT WILLIAMS DR STE 1, KLAMATH FALLS, OR 97601(541) 884-7746 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 15, 2026, Aug 3, 2026, Apr 2, 2020 (3 updates tracked since 2020).

About Oliver Todd Tamis Do NPPES

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

OLIVER TODD TAMIS DO (NPI 1235768276) is an individual pain medicine provider in Klamath Falls, Oregon, licensed in Oregon (DO230493) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235768276
Entity TypeIndividualMale
Primary Taxonomy2081P2900X
Provider Legal NameOLIVER TODD TAMISCredential: DO
Location Address2200 BRYANT WILLIAMS DR STE 1Klamath Falls, OR 97601-1121
Mailing Address2200 Bryant Williams Dr Ste 1Klamath Falls, OR 97601-1121 · (541) 884-7746
Sole ProprietorNo
Enumeration DateApril 2, 2020
Last NPPES UpdateSeptember 15, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1235768276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081P2900X
License✔ Licensed in OR · DO230493
Definition
A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.
2200 BRYANT WILLIAMS DR STE 1, Klamath Falls, OR 97601

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oliver Todd Tamis Do 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.

Other Providers at the Same Location NPPES 8

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

Orthopaedic Surgery (Sports Medicine)
2200 BRYANT WILLIAMS DR STE 1
KLAMATH FALLS, OR 97601
Podiatrist (Foot & Ankle Surgery)
2200 BRYANT WILLIAMS DR STE 1
KLAMATH FALLS, OR 97601
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
2200 BRYANT WILLIAMS DR STE 1
KLAMATH FALLS, OR 97601
Physician Assistant (Surgical)
2200 BRYANT WILLIAMS DR STE 1
KLAMATH FALLS, OR 97601
Physician Assistant (Surgical)
2200 BRYANT WILLIAMS DR STE 1
KLAMATH FALLS, OR 97601
Physician Assistant (Surgical)
2200 BRYANT WILLIAMS DR STE 1
KLAMATH FALLS, OR 97601
Psychiatry & Neurology (Neurology)
2200 BRYANT WILLIAMS DR STE 1
KLAMATH FALLS, OR 97601
Orthopaedic Surgery
2200 BRYANT WILLIAMS DR STE 1
KLAMATH FALLS, OR 97601

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 Oliver Tamis's NPI number?

The NPI number for Oliver Tamis is 1235768276. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is Oliver Tamis located?

Oliver Tamis practices at 2200 Bryant Williams Dr Ste 1, Klamath Falls, OR 97601. The listed phone number is (541) 884-7746.

What is Oliver Tamis's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Oliver Tamis enrolled in Medicare?

Yes. Oliver Tamis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Oliver Tamis was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.