Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. NORMAN DEAN GREGSON DMD PC
NPI 1952393423
Dentist - General Practice in Milwaukie, OR

Q: What is Norman Gregson's NPI number?

The NPI number for Norman Gregson is 1952393423. It was assigned to this individual provider in the NPPES registry on August 19, 2005.

Q: What is Norman Gregson'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 Norman Gregson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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 August 19, 2005PECOS Enrolled

18455 SE MCLOUGHLIN BLVD, MILWAUKIE, OR 97267(503) 659-1991(503) 659-0114 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. Norman Dean Gregson Dmd Pc NPPES

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

DR. NORMAN DEAN GREGSON DMD PC (NPI 1952393423) is an individual general practice provider in Milwaukie, Oregon, licensed in Oregon (7090) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952393423

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. NORMAN DEAN GREGSONCredential: DMD PC

Location Address18455 SE MCLOUGHLIN BLVDMilwaukie, OR 97267-6459

Mailing Address18455 Se Mcloughlin BlvdMilwaukie, OR 97267-6459 · (503) 659-1991 · Fax (503) 659-0114

Phone(503) 659-1991

Fax(503) 659-0114

Sole ProprietorNo

Enumeration DateAugust 19, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1952393423 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in OR · 7090

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.

18455 SE MCLOUGHLIN BLVD, Milwaukie, OR 97267

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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Norman Dean Gregson Dmd Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97267 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$90.51 typical visit price

range $58.99 – $176.88

Typical copayment $22.62 (range $14.74 – $44.22)

Most-billed visit code 99203

Established Patient

$73.28 typical visit price

range $19.32 – $144.79

Typical copayment $18.32 (range $4.83 – $36.19)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Norman Gregson's NPI number?

The NPI number for Norman Gregson is 1952393423. It was assigned to this individual provider in the NPPES registry on August 19, 2005.

Where is Norman Gregson located?

Norman Gregson practices at 18455 SE Mcloughlin Blvd, Milwaukie, OR 97267. The listed phone number is (503) 659-1991.

What is Norman Gregson's specialty?

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

Is Norman Gregson enrolled in Medicare?

Yes. Norman Gregson is registered in the Medicare PECOS enrollment system.

What insurance does Norman Gregson accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Moda Health Plan, Inc. list Norman Gregson 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 Norman Gregson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.