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GREGORY MONTGOMERY D.D.S
NPI 1457807547
Dentist - Periodontics in Silverdale, WA

Active since August 29, 2016
3594 NW LOWELL ST, SILVERDALE, WA 98383(360) 692-0300(360) 698-2988 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory Montgomery D.d.s NPPES

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

GREGORY MONTGOMERY D.D.S (NPI 1457807547) is an individual periodontics provider in Silverdale, Washington, licensed in Washington (DE61078624) and active in the NPI registry since August 2016.

NPPES Registry Identity

NPI1457807547
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameGREGORY MONTGOMERYCredential: D.D.S
Location Address3594 NW LOWELL STSilverdale, WA 98383-9116
Mailing Address3594 Nw Lowell StSilverdale, WA 98383-9116 · (360) 692-0300 · Fax (360) 698-2988
Phone(360) 692-0300
Fax(360) 698-2988
Sole ProprietorYes
Enumeration DateAugust 29, 2016
Last NPPES UpdateFebruary 26, 2026
NPPES CertifiedFebruary 26, 2026
✔ NPI 1457807547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in WA · DE61078624
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.
3594 NW LOWELL ST, Silverdale, WA 98383
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

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.

GREGGORY S. WILDE, DDS, PS
Dentist (Periodontics)
3594 NW LOWELL ST
SILVERDALE, WA 98383
Kitsap County (360) 692-0300
DR. GREGGORY S WILDE III D.D.S.
Dentist (Periodontics)
3594 NW LOWELL ST
SILVERDALE, WA 98383
Kitsap County (360) 692-0300

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 Gregory Montgomery's NPI number?

The NPI number for Gregory Montgomery is 1457807547. It was assigned to this individual provider in the NPPES registry on August 29, 2016.

Where is Gregory Montgomery located?

Gregory Montgomery practices at 3594 NW Lowell St, Silverdale, WA 98383. The listed phone number is (360) 692-0300.

What is Gregory Montgomery's specialty?

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

What insurance does Gregory Montgomery accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 4 other insurers list Gregory Montgomery 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 Gregory Montgomery was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.