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

MULTNOMAH COUNTY
NPI 1750933917
Clinic/Center - Dental in Portland, OR

Q: What is Multnomah County's NPI number?

The NPI number for Multnomah County is 1750933917. It was assigned to this organization in the NPPES registry on July 9, 2019. The provider is doing business as Multnomah County Inverness Dental.

Q: What is Multnomah County's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

Q: When was this NPI record last updated?

The NPPES record for Multnomah County was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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 July 09, 2019

11540 NE INVERNESS DR., INVERNESS JAIL, PORTLAND, OR 97220(503) 988-5033 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 28, 2026, May 18, 2024, Jul 9, 2019 (3 updates tracked since 2019).

On this page

About Multnomah County NPPES

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

MULTNOMAH COUNTY (NPI 1750933917), doing business as Multnomah County Inverness Dental, is a healthcare organization registered as a dental in Portland, Oregon and active in the NPI registry since July 2019. The organization lists Antoinette Payne, Business Services Director, as its authorized official.

NPPES Registry Identity

NPI1750933917

Entity TypeOrganization

Primary Taxonomy261QD0000X

Legal Business NameMULTNOMAH COUNTY

Location Address11540 NE INVERNESS DR., INVERNESS JAILPortland, OR 97220

Mailing Address619 Nw 6th Ave Fl 5Portland, OR 97209-3964 · (503) 988-7468 · Fax (503) 988-3015

Phone(503) 988-5033

Organization SubpartYesParent: Mulnomah County

Authorized OfficialAntoinette PayneBusiness Services Director · (971) 325-6412

Enumeration DateJuly 9, 2019

Last NPPES UpdateAugust 28, 20263 updates tracked since enumeration

NPPES CertifiedAugust 28, 2026

✔ NPI 1750933917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · DentalAmbulatory Health Care Facilities

Taxonomy Code261QD0000X

11540 NE INVERNESS DR., Portland, OR 97220

Open in Google Maps ↗

Other Names 1

Doing Business AsMultnomah County Inverness Dental

Other Identifiers 1

Medicaid022959OR

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 Multnomah County's NPI number?

The NPI number for Multnomah County is 1750933917. It was assigned to this organization in the NPPES registry on July 9, 2019. The provider is doing business as Multnomah County Inverness Dental.

Where is Multnomah County located?

Multnomah County is located at 11540 NE Inverness Dr. Inverness Jail, Portland, OR 97220. The listed phone number is (503) 988-5033.

What is Multnomah County's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

When was this NPI record last updated?

The NPPES record for Multnomah County was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.