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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ELIZABETH MORTENSON
NPI 1457276511
Peer Specialist in Seattle, WA

Active since August 10, 2026
325 9TH AVE, SEATTLE, WA 98104(206) 744-9657 Get Directions Write a Review

NPPES record added: August 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Elizabeth Mortenson NPPES

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

ELIZABETH MORTENSON (NPI 1457276511) is an individual peer specialist in Seattle, Washington and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1457276511
Entity TypeIndividual
Primary Taxonomy175T00000X
Provider Legal NameELIZABETH MORTENSON
Location Address325 9TH AVESeattle, WA 98104-2420
Mailing Address325 9th AveSeattle, WA 98104-2420
Phone(206) 744-9657
Sole ProprietorNo
Enumeration DateAugust 10, 2026
NPPES CertifiedAugust 10, 2026
✔ NPI 1457276511 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
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 Elizabeth Mortenson's NPI number?

The NPI number for Elizabeth Mortenson is 1457276511. It was assigned to this individual provider in the NPPES registry on August 10, 2026.

Where is Elizabeth Mortenson located?

Elizabeth Mortenson practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 744-9657.

What is Elizabeth Mortenson's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Elizabeth Mortenson was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.