KATHERINE JANE GREGERSEN
NPI 1760343891
Case Manager/Care Coordinator in Seattle, WA

Q: What is Katherine Gregersen's NPI number?

The NPI number for Katherine Gregersen is 1760343891. It was assigned to this individual provider in the NPPES registry on November 19, 2025.

Q: What is Katherine Gregersen's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

Active since November 19, 2025

325 9TH AVE, SEATTLE, WA 98104(206) 520-5000 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Katherine Jane Gregersen NPPES

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

KATHERINE JANE GREGERSEN (NPI 1760343891) is an individual case manager/care coordinator provider in Seattle, Washington and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1760343891

Entity TypeIndividualFemale

Primary Taxonomy171M00000X

Provider Legal NameKATHERINE JANE GREGERSEN

Location Address325 9TH AVESeattle, WA 98104-2420

Mailing Address4225 Roosevelt Way NeSeattle, WA 98105-6099

Phone(206) 520-5000

Sole ProprietorNo

Enumeration DateNovember 19, 2025

NPPES CertifiedNovember 19, 2025

✔ NPI 1760343891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers

Taxonomy Code171M00000X

Definition

A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

325 9TH AVE, Seattle, WA 98104

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Other Providers at the Same Location NPPES 20

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

SANDRA K WALKER ARNP

Nurse Practitioner (Acute Care)

325 9TH AVE
SEATTLE, WA 98104

King County (206) 598-0502

JULIA J VISSER DPT

Physical Therapist

325 9TH AVE, BOX 359920
SEATTLE, WA 98104

King County (206) 744-1675

GENIA J MONCADA

Pharmacist

325 9TH AVE, MAILSTOP 359912
SEATTLE, WA 98104

King County (206) 731-3219

JACQUELINE M. KIM LICSW, MSW

Social Worker (Clinical)

325 9TH AVE, BOX 359760
SEATTLE, WA 98104

King County (206) 744-8511

MS. DIANE E WHEELER MS, PA-C

Physician Assistant (Medical)

325 9TH AVE
SEATTLE, WA 98104

King County (206) 744-3000

AMELIA V. RIVERA

Physical Therapist

325 9TH AVE
SEATTLE, WA 98104

King County (206) 774-3300

TIMOTHY WILLIAM MENZA MD, PHD

Internal Medicine (Infectious Disease)

325 9TH AVE
SEATTLE, WA 98104

King County (206) 520-5000

DEMETRIOS TEREZAKIS

Occupational Therapist

325 9TH AVE
SEATTLE, WA 98104

King County (206) 744-6112

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 Katherine Gregersen's NPI number?

The NPI number for Katherine Gregersen is 1760343891. It was assigned to this individual provider in the NPPES registry on November 19, 2025.

Where is Katherine Gregersen located?

Katherine Gregersen practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.

What is Katherine Gregersen's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for Katherine Gregersen was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.