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DR. TIMOTHY B WELCH MD, DDS
NPI 1952329450
Oral & Maxillofacial Surgery in Eugene, OR

Active since July 17, 2006Opted out of Medicare · through Jan 14, 2028CLIA 38D1102156 · Waiver
911 COUNTRY CLUB RD STE 100, EUGENE, OR 97401(541) 465-3939(541) 465-3946 Get Directions Write a Review

NPPES record last updated: February 7, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Timothy B Welch Md, Dds NPPES

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

DR. TIMOTHY B WELCH MD, DDS (NPI 1952329450) is an individual oral & maxillofacial surgery provider in Eugene, Oregon, licensed in Oregon (20049) and active in the NPI registry since July 2006. He has opted out of Medicare through January 14, 2028 and remains eligible to order and refer and holds a CLIA Waiver certificate valid through July 12, 2027.

NPPES Registry Identity

NPI1952329450
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameDR. TIMOTHY B WELCHCredential: MD, DDS
Location Address911 COUNTRY CLUB RD STE 100Eugene, OR 97401-6045
Mailing Address911 Country Club Rd Ste 100Eugene, OR 97401-6045 · (541) 465-3939 · Fax (541) 465-3946
Phone(541) 465-3939
Fax(541) 465-3946
Sole ProprietorYes
Enumeration DateJuly 17, 2006
Last NPPES UpdateFebruary 7, 2019
✔ NPI 1952329450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
License✔ Licensed in OR · 20049
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
911 COUNTRY CLUB RD STE 100, Eugene, OR 97401
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Other Identifiers 1

Medicaid150939OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental Plan of Oregon, PacificSource Health Plans.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Timothy B Welch Md, Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 14, 2020 through January 14, 2028.

Opt-Out Effective DateJanuary 14, 2020
Opt-Out In Effect ThroughJanuary 14, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 38D1102156

Timothy B Welch MD Dds NW Oral Maxillofacial & Implant Surgery · Eugene, OR
Active · expires Jul 12, 2027
CLIA Number38D1102156
Laboratory TypePractitioner Other
Certificate Effective DateJuly 13, 2025
Certificate Expiration DateJuly 12, 2027
Laboratory DirectorTimothy B. Welch
Laboratory Phone(541) 465-3939
Laboratory LocationTimothy B Welch MD Dds NW Oral Maxillofacial & Implant Surgery911 Country Club Rd Suite 100, Eugene, OR 97401
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

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

KEVIN C. SWEENEY MD, DDS
Dentist (Oral and Maxillofacial Surgery)
911 COUNTRY CLUB RD STE 100
EUGENE, OR 97401
Lane County (541) 465-3939
NORTHWEST ORAL AND IMPLANT SURGERY
Dentist (Oral and Maxillofacial Surgery)
911 COUNTRY CLUB RD STE 100
EUGENE, OR 97401
Lane County (541) 465-9898

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 Timothy Welch's NPI number?

The NPI number for Timothy Welch is 1952329450. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Timothy Welch located?

Timothy Welch practices at 911 Country Club Rd Ste 100, Eugene, OR 97401. The listed phone number is (541) 465-3939.

What is Timothy Welch's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is Timothy Welch enrolled in Medicare?

No. Timothy Welch has opted out of Medicare through January 14, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Does Timothy Welch hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 38D1102156) is associated with this NPI, valid through July 12, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Timothy Welch accept?

Health plans from Delta Dental Plan of Oregon and PacificSource Health Plans list Timothy Welch 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 Timothy Welch was last updated on February 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.