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

DR. STEVEN D DUNKER DDS
NPI 1245296946
Dentist in Ontario, OR

Active since April 22, 2006PECOS Enrolled
387 SW 4TH AVE, ONTARIO, OR 97914(541) 881-1124(541) 881-1164 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Steven D Dunker Dds NPPES

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

DR. STEVEN D DUNKER DDS (NPI 1245296946) is an individual dentist in Ontario, Oregon, licensed in Oregon (D6768) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245296946
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameDR. STEVEN D DUNKERCredential: DDS
Location Address387 SW 4TH AVEOntario, OR 97914-0456
Mailing AddressPo Box 456Ontario, OR 97914-0456 · (541) 881-1124 · Fax (541) 881-1164
Fax(541) 881-1164
Sole ProprietorNo
Enumeration DateApril 22, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1245296946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
Licenses Licensed in OR · D6768 Licensed in ID · D2009
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
387 SW 4TH AVE, Ontario, OR 97914

Other Identifiers 1

Medicaid044144OR

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Steven D Dunker Dds 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97914 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Steven Dunker's NPI number?

The NPI number for Steven Dunker is 1245296946. It was assigned to this individual provider in the NPPES registry on April 22, 2006.

Where is Steven Dunker located?

Steven Dunker practices at 387 SW 4th Ave, Ontario, OR 97914. The listed phone number is (541) 881-1124.

What is Steven Dunker's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Is Steven Dunker enrolled in Medicare?

Yes. Steven Dunker is registered in the Medicare PECOS enrollment system.

What insurance does Steven Dunker accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 10 other insurers list Steven Dunker 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 Steven Dunker was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.