MULTNOMAH COUNTY
NPI 1336386622
Case Management in Portland, OR

Active since January 08, 2009
619 NW 6TH AVE, PORTLAND, OR 97209(503) 988-3674(503) 988-3015 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 28, 2026, May 18, 2024, Mar 16, 2019 and 1 more (4 updates tracked since 2017).

About Multnomah County NPPES

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

MULTNOMAH COUNTY (NPI 1336386622) is a healthcare organization registered as a case management in Portland, Oregon and active in the NPI registry since January 2009. The organization lists Antoinette Payne, Business Services Director, as its authorized official.

NPPES Registry Identity

NPI1336386622
Entity TypeOrganization
Primary Taxonomy251B00000X
Legal Business NameMULTNOMAH COUNTY
Location Address619 NW 6TH AVEPortland, OR 97209-3964
Mailing Address619 Nw 6th AvePortland, OR 97209-3964 · (503) 988-7468 · Fax (503) 988-3015
Fax(503) 988-3015
Organization SubpartYes
Authorized OfficialAntoinette PayneBusiness Services Director · (971) 325-6412
Enumeration DateJanuary 8, 2009
Last NPPES UpdateAugust 28, 20264 updates tracked since enumeration
NPPES CertifiedAugust 28, 2026
✔ NPI 1336386622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCase ManagementAgencies
Taxonomy Code251B00000X
Definition
An organization that is responsible for providing case management services. The agency provides services which assist an individual in gaining access to needed medical, social, educational, and/or other services. Case management services may be used to locate, coordinate, and monitor necessary appropriate services. It may be used to encourage the use of cost-effective medical care by referrals to appropriate providers and to discourage over utilization of costly services. Case management may also serve to provide necessary coordination of non-medical services such as vocational rehabilitation, education, employment, when the services provided enable the individual to function at the highest level.
619 NW 6TH AVE, Portland, OR 97209

Other Identifiers 2

Medicaid093511OR
Medicaid022959OR

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Multnomah County is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

215

Medicare enrollment records show 215 clinicians reassign Medicare billing to Multnomah County, which bills Medicare for the services they deliver. Of these, 19 practice at this address and 145 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 13

Nurse Practitioner108
Family Practice53
Clinical Social Worker19
Internal Medicine12
Pediatric Medicine7
Mental Health Counselor5
Certified Nurse Midwife (CNM)3
Clinical Psychologist2
5 other specialties6

Nearest to this location (20)

See all 215
Clinical Psychologist
NPI 1053453050
619 NW 6TH AVE
Portland, OR 97209
(503) 988-3700
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1356667737
619 NW 6TH AVE
Portland, OR 97209
(503) 988-7468
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1518542778
619 NW 6TH AVE FL 3
Portland, OR 97209
(503) 988-5090
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1023729720
619 SW 6TH AVE. 5TH FLOOR
Portland, OR 97209
(503) 988-7468
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1114055258
619 NW 6TH AVE
Portland, OR 97209
(503) 988-7468
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1790323947
619 NW 6TH AVE
Portland, OR 97209
(503) 988-5020
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1801004353
619 SW 6TH AVE. 5TH FL
Portland, OR 97209
(503) 988-7468
✔ PECOSSame address
Nurse Practitioner
NPI 1831608520
619 NW 6TH AVE STE 200
Portland, OR 97209
(503) 988-3700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1306082888
619 NW 6TH AVE FL 5
Portland, OR 97209
(503) 988-7468
✔ PECOSSame address
Nurse Practitioner
NPI 1396188488
619 NW 6TH AVE FL 7
Portland, OR 97209
(971) 940-3149
✔ PECOSSame address
Nurse Practitioner
NPI 1881900603
619 NW 6TH AVE FL 5
Portland, OR 97209
(503) 988-7468
✔ PECOSSame address
Internal Medicine
NPI 1962496885
619 NW 6TH AVE FL 3
Portland, OR 97209
(503) 988-5020
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1407331531
619 NW 6TH AVE FL 5
Portland, OR 97209
(503) 988-7468
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1265513675
619 NW 6TH AVE FL 3
Portland, OR 97209
(503) 988-5020
✔ PECOSSame address
Nurse Practitioner
NPI 1346217403
619 NW 6TH AVE FL 2
Portland, OR 97209
(503) 988-3700
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1336289974
619 NW 6TH AVE FL 2
Portland, OR 97209
(503) 988-3700
✔ PECOS✔ Accepts MedicareSame address
Preventive Medicine
NPI 1598857153
619 NW 6TH AVE FL 4
Portland, OR 97209
(503) 988-5020
✔ PECOSSame address
Internal Medicine
NPI 1366836900
619 NW 6TH AVE FL 3
Portland, OR 97209
(503) 988-5020
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1730230368
619 NW 6TH AVE FL 5
Portland, OR 97209
(503) 988-3674
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1922443191
232 NW 6TH AVE
Portland, OR 97209
(503) 294-1681
✔ PECOS✔ Accepts Medicare0.2 mi
See all 215 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 1336386622. It was assigned to this organization in the NPPES registry on January 8, 2009.

Where is Multnomah County located?

Multnomah County is located at 619 NW 6th Ave, Portland, OR 97209. The listed phone number is (503) 988-3674.

What is Multnomah County's specialty?

The primary specialty registered for this NPI is Case Management with taxonomy code 251B00000X.

Is Multnomah County enrolled in Medicare?

Yes. Multnomah County is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Multnomah County?

According to the CMS Revalidation Reassignment List (October 2026 release), 215 clinicians in 13 Medicare specialties reassign their Medicare billing to Multnomah County. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (108), Family Practice (53) and Clinical Social Worker (19). Of these, 19 practice at this address and 145 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 2 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.