DR. JOHN MARION ROSSI DDS
NPI 1003953878
Dentist - General Practice in Sammamish, WA

Q: What is John Rossi's NPI number?

The NPI number for John Rossi is 1003953878. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Q: What is John Rossi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for John Rossi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since January 31, 2007

504 228TH AVE NE, SAMMAMISH, WA 98074(425) 868-3887(485) 868-8339 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. John Marion Rossi Dds NPPES

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

DR. JOHN MARION ROSSI DDS (NPI 1003953878) is an individual general practice provider in Sammamish, Washington, licensed in Washington (DE 5315) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1003953878

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN MARION ROSSICredential: DDS

Location Address504 228TH AVE NESammamish, WA 98074-7226

Mailing Address251 East Lk. Samm Pkwy NeSammamish, WA 98074-7226 · (425) 868-6920

Phone(425) 868-3887

Fax(485) 868-8339

Sole ProprietorYes

Enumeration DateJanuary 31, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1003953878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in WA · DE 5315

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

504 228TH AVE NE, Sammamish, WA 98074

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Other Providers at the Same Location NPPES

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

JOHN M ROSSI, DDS

Dentist (General Practice)

504 228TH AVE NE
SAMMAMISH, WA 98074

King County (425) 868-3887

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 John Rossi's NPI number?

The NPI number for John Rossi is 1003953878. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Where is John Rossi located?

John Rossi practices at 504 228th Ave NE, Sammamish, WA 98074. The listed phone number is (425) 868-3887.

What is John Rossi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for John Rossi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.