1. Home
  2. Directory
  3. Washington
  4. Spokane
  5. Dentist
  6. NPI Profile

DR. DAVID WAYNE ENGEN DDS, MSD
NPI 1659596948
Dentist - Periodontics in Spokane, WA

Active since April 13, 2007Opted out of Medicare · through Nov 3, 2026
9911 N NEVADA ST STE 110, SPOKANE, WA 99218(509) 326-4445(509) 326-4612 Get Directions Write a Review

NPPES record last updated: November 15, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 15, 2021, Aug 22, 2018 (2 updates tracked since 2018).

About Dr. David Wayne Engen Dds, Msd NPPES

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

DR. DAVID WAYNE ENGEN DDS, MSD (NPI 1659596948) is an individual periodontics provider in Spokane, Washington, licensed in Washington (8681) and active in the NPI registry since April 2007. He has opted out of Medicare through November 3, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1659596948
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. DAVID WAYNE ENGENCredential: DDS, MSD
Location Address9911 N NEVADA ST STE 110Spokane, WA 99218
Mailing Address9911 N Nevada St Ste 110Spokane, WA 99218-1298 · (509) 326-4445 · Fax (509) 326-4612
Phone(509) 326-4445
Fax(509) 326-4612
Sole ProprietorYes
Enumeration DateApril 13, 2007
Last NPPES UpdateNovember 15, 20212 updates tracked since enumeration
NPPES CertifiedNovember 15, 2021
✔ NPI 1659596948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in WA · 8681
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
Also ListedDentist · Orthodontics and Dentofacial OrthopedicsTaxonomy 1223X0400X · License 8681 (WA)
9911 N NEVADA ST STE 110, Spokane, WA 99218
Open in Google Maps ↗

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. David Wayne Engen Dds, Msd 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 November 3, 2016 through November 3, 2026.

Opt-Out Effective DateNovember 3, 2016
Opt-Out In Effect ThroughNovember 3, 2026Opt-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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99218 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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 David Engen's NPI number?

The NPI number for David Engen is 1659596948. It was assigned to this individual provider in the NPPES registry on April 13, 2007.

Where is David Engen located?

David Engen practices at 9911 N Nevada St Ste 110, Spokane, WA 99218. The listed phone number is (509) 326-4445.

What is David Engen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is David Engen enrolled in Medicare?

No. David Engen has opted out of Medicare through November 3, 2026. 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.

When was this NPI record last updated?

The NPPES record for David Engen was last updated on November 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.