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SYNCHRONOUS LLC
NPI 1093653099
Dentist - Endodontics in Lake Oswego, OR

Active since March 23, 2026
16679 BOONES FERRY RD STE 205, LAKE OSWEGO, OR 97035(503) 635-2100(503) 635-9188 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Synchronous Llc NPPES

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

SYNCHRONOUS LLC (NPI 1093653099), doing business as Longview Endodontics, is a healthcare organization registered as an endodontics in Lake Oswego, Oregon and active in the NPI registry since March 2026. The organization maintains a secondary practice location in Longview and lists Khuyen Nguyen, Owner, as its authorized official.

NPPES Registry Identity

NPI1093653099
Entity TypeOrganization
Primary Taxonomy1223E0200X
Legal Business NameSYNCHRONOUS LLC
Location Address16679 BOONES FERRY RD STE 205Lake Oswego, OR 97035-4368
Mailing Address16679 Boones Ferry Rd Ste 205Lake Oswego, OR 97035-4368 · (503) 635-2100 · Fax (503) 635-9188
Phone(503) 635-2100
Fax(503) 635-9188
Organization SubpartNo
Authorized OfficialKhuyen NguyenOwner · (503) 875-3055
Enumeration DateMarch 23, 2026
NPPES CertifiedMarch 23, 2026
✔ NPI 1093653099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
16679 BOONES FERRY RD STE 205, Lake Oswego, OR 97035
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Other Names 2

Doing Business AsLongview Endodontics
Doing Business AsPacific Endodontics

Secondary Practice Location 1

Location 11801 1st Ave Ste 2ALongview, WA 98632-3271 · Phone (360) 423-4313 · Fax (360) 425-1965

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

Other Providers at the Same Location NPPES

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

DR. PAUL PETER ORTNER IV DDS, CAGS
Dentist (Endodontics)
16679 BOONES FERRY RD STE 205
LAKE OSWEGO, OR 97035
Clackamas County (503) 635-2100

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 Synchronous LLC's NPI number?

The NPI number for Synchronous LLC is 1093653099. It was assigned to this organization in the NPPES registry on March 23, 2026. The provider is doing business as Longview Endodontics and Pacific Endodontics.

Where is Synchronous LLC located?

Synchronous LLC is located at 16679 Boones Ferry Rd Ste 205, Lake Oswego, OR 97035. The listed phone number is (503) 635-2100.

What is Synchronous LLC's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Synchronous LLC was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.