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DR. DIANNE M GAN DMD
NPI 1346913993
Dentist - Prosthodontics in Seattle, WA

Active since July 29, 2021
1660 S COLUMBIAN WAY, SEATTLE, WA 98108(800) 329-8387 Get Directions Write a Review

NPPES record last updated: July 29, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Dianne M Gan Dmd NPPES

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

DR. DIANNE M GAN DMD (NPI 1346913993) is an individual prosthodontics provider in Seattle, Washington, licensed in Washington (61185957) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1346913993
Entity TypeIndividualFemale
Primary Taxonomy1223P0700X
Provider Legal NameDR. DIANNE M GANCredential: DMD
Location Address1660 S COLUMBIAN WAYSeattle, WA 98108-1532
Mailing Address6522 4th Ave Ne Apt 16Seattle, WA 98115-6484 · (860) 796-5963
Phone(800) 329-8387
Sole ProprietorYes
Enumeration DateJuly 29, 2021
NPPES CertifiedJuly 29, 2021
✔ NPI 1346913993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · ProsthodonticsDental Providers
Taxonomy Code1223P0700X
License✔ Licensed in WA · 61185957
Definition
That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.
1660 S COLUMBIAN WAY, Seattle, WA 98108
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

DR. SARAH BASTAWROUS DO
Radiology (Diagnostic Radiology)
1660 S COLUMBIAN WAY, DIAGNOSTIC IMAGING, S-RAD-114
SEATTLE, WA 98108
King County (312) 450-5258
PATRICK PATTERSON LPN
Licensed Practical Nurse
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (800) 329-8387
DR. VICTORIA SZYDLOWSKI PHD
Psychologist
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (253) 583-1759
MR. DAVID EMERY HALL OTR/L
Occupational Therapist (Human Factors)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 277-1593
MR. MICHAEL H. SHAW LICSW
Social Worker (Clinical)
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 277-1176
MS. CYNTHIA ANN ARROWOOD RN
Registered Nurse
1660 S COLUMBIAN WAY
SEATTLE, WA 98108
King County (206) 764-2542
DR. JULIE EMIKO TAKASUGI M.D.
Radiology (Diagnostic Radiology)
1660 S COLUMBIAN WAY, DEPT. RADIOLOGY S-113, PSVAHCS
SEATTLE, WA 98108
King County (206) 764-2444
MS. LAURA C HEARD RN, MS, CRRN-A
Clinical Nurse Specialist
1660 S COLUMBIAN WAY, #128
SEATTLE, WA 98108
King County (206) 277-3302

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 Dianne Gan's NPI number?

The NPI number for Dianne Gan is 1346913993. It was assigned to this individual provider in the NPPES registry on July 29, 2021.

Where is Dianne Gan located?

Dianne Gan practices at 1660 S Columbian Way, Seattle, WA 98108. The listed phone number is (800) 329-8387.

What is Dianne Gan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

When was this NPI record last updated?

The NPPES record for Dianne Gan was last updated on July 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.