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DR. JOHN R CHIRGWIN DMD
NPI 1225192065
Dentist - Periodontics in Portland, OR

Active since December 19, 2006
1130 SE 122ND AVE, PORTLAND, OR 97233(503) 252-5515(503) 255-1625 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John R Chirgwin Dmd NPPES

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

DR. JOHN R CHIRGWIN DMD (NPI 1225192065) is an individual periodontics provider in Portland, Oregon, licensed in Oregon (4607) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1225192065
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. JOHN R CHIRGWINCredential: DMD
Location Address1130 SE 122ND AVEPortland, OR 97233-1112
Mailing Address1130 Se 122nd AvePortland, OR 97233-1112 · (503) 252-5515 · Fax (503) 255-1625
Phone(503) 252-5515
Fax(503) 255-1625
Sole ProprietorNo
Enumeration DateDecember 19, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1225192065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in OR · 4607
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.
1130 SE 122ND AVE, Portland, OR 97233
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Other Providers at the Same Location NPPES 4

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

PERIOPDX
Dentist (Periodontics)
1130 SE 122ND AVE
PORTLAND, OR 97233
Multnomah County (503) 252-5515
CHIRGWIN & HERRIGES, LLC
Dentist (Periodontics)
1130 SE 122ND AVE
PORTLAND, OR 97233
Multnomah County (503) 252-5515
BROCK D. HERRIGES, DMD, LLC
Dentist (Periodontics)
1130 SE 122ND AVE
PORTLAND, OR 97233
Multnomah County (971) 221-6744
DR. BROCK D HERRIGES DMD
Dentist (Periodontics)
1130 SE 122ND AVE
PORTLAND, OR 97233
Multnomah County (503) 252-5515

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 Chirgwin's NPI number?

The NPI number for John Chirgwin is 1225192065. It was assigned to this individual provider in the NPPES registry on December 19, 2006.

Where is John Chirgwin located?

John Chirgwin practices at 1130 SE 122nd Ave, Portland, OR 97233. The listed phone number is (503) 252-5515.

What is John Chirgwin's specialty?

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

When was this NPI record last updated?

The NPPES record for John Chirgwin 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.