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GRANT DONNELL PARTRIDGE M.F.T.
NPI 1477737575
Marriage & Family Therapist in Portland, OR

Active since December 26, 2007PECOS Enrolled
4424 NE GLISAN ST, PORTLAND, OR 97213(503) 455-4016 Get Directions Write a Review

NPPES record last updated: June 15, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 15, 2024, Dec 29, 2021 (2 updates tracked since 2021).

About Grant Donnell Partridge M.f.t. NPPES

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

GRANT DONNELL PARTRIDGE M.F.T. (NPI 1477737575) is an individual marriage & family therapist in Portland, Oregon, licensed in Oregon (T1137) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Clackamas.

NPPES Registry Identity

NPI1477737575
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameGRANT DONNELL PARTRIDGECredential: M.F.T.
Location Address4424 NE GLISAN STPortland, OR 97213-2331
Mailing AddressPo Box 17005Portland, OR 97217-0005 · (503) 455-4016
Phone(503) 455-4016
Sole ProprietorYes
Enumeration DateDecember 26, 2007
Last NPPES UpdateJune 15, 20242 updates tracked since enumeration
NPPES CertifiedJune 15, 2024
✔ NPI 1477737575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in OR · T1137✔ Licensed in WA · LF60771144✔ Licensed in CA · 53307
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
4424 NE GLISAN ST, Portland, OR 97213
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Secondary Practice Location 1

Location 19900 SE Sunnyside RdClackamas, OR 97015-9777 · Phone (503) 249-3434

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grant Donnell Partridge M.f.t. 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.

Medicare Billing Reassignment

Medicare enrollment records show Grant Partridge reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Northwest
1.3 mi
General Practice
3060 SE HAWTHORNE BLVD
Portland, OR 97214
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • Also billed through NPI 1871848457 (Washington)
  • 3,207 clinicians in this Medicare group
NPI 1063990695 (800) 813-2000

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

Other Providers at the Same Location NPPES 19

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

CHRISTOPHER WEISS L.M.T.
Massage Therapist
4424 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 473-2914
MR. BENJAMIN LEO MARX L.AC.
Acupuncturist
4424 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 928-6728
BEAR HEART INTEGRATED BODYWORK LLC
Clinic/Center
4424 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (971) 344-3648
SOURCE INTEGRATIVE MEDICINE LLC
Acupuncturist
4424 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 928-6728
MRS. SARA SENTELL N.D., L.AC.
Naturopath
4424 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 477-5167
THE REN CLINIC
Clinic/Center (Health Service)
4424 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 805-7131
SIGNE RUTH POQUETTE ND
Naturopath
4424 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 477-5167
ABBY LEE MCHALE
Massage Therapist
4424 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 360-6953

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 Grant Partridge's NPI number?

The NPI number for Grant Partridge is 1477737575. It was assigned to this individual provider in the NPPES registry on December 26, 2007.

Where is Grant Partridge located?

Grant Partridge practices at 4424 NE Glisan St, Portland, OR 97213. The listed phone number is (503) 455-4016.

What is Grant Partridge's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Grant Partridge enrolled in Medicare?

Yes. Grant Partridge is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grant Partridge's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grant Partridge reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Portland, OR). The 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 Grant Partridge's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grant Partridge accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Grant Partridge 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 Grant Partridge was last updated on June 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.