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

MARY KANTNER
NPI 1487569083
Counselor - Mental Health in Seattle, WA

Q: What is Mary Kantner's NPI number?

The NPI number for Mary Kantner is 1487569083. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Q: What is Mary Kantner's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Mary Kantner was last updated on August 18, 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.

Active since August 18, 2026

5602 CALIFORNIA AVE SW, SEATTLE, WA 98136(509) 906-2768 Get Directions Write a Review

NPPES record added: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Mary Kantner NPPES

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

MARY KANTNER (NPI 1487569083) is an individual mental health provider in Seattle, Washington and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1487569083

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMARY KANTNER

Location Address5602 CALIFORNIA AVE SWSeattle, WA 98136-1515

Mailing Address5439 California Ave SwSeattle, WA 98136-1512

Phone(509) 906-2768

Sole ProprietorNo

Enumeration DateAugust 18, 2026

NPPES CertifiedAugust 18, 2026

✔ NPI 1487569083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

5602 CALIFORNIA AVE SW, Seattle, WA 98136

Open in Google Maps ↗

Other Providers at the Same Location NPPES 4

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

MS. DOMENIQUE EDWARDS ARNP

Nurse Practitioner (Psychiatric/Mental Health)

5602 CALIFORNIA AVE SW
SEATTLE, WA 98136

King County (206) 538-2255

SHREYA RANGWANI LMFTA

Marriage & Family Therapist

5602 CALIFORNIA AVE SW
SEATTLE, WA 98136

King County (206) 858-8169

DOMENIQUE EDWARDS, PLLC

Psychiatry & Neurology (Psychiatry)

5602 CALIFORNIA AVE SW
SEATTLE, WA 98136

King County (206) 538-2255

ELIZABETH PISECZNY MA, LMHCA, NCC

Counselor (Mental Health)

5602 CALIFORNIA AVE SW
SEATTLE, WA 98136

King County (206) 858-8169

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 Mary Kantner's NPI number?

The NPI number for Mary Kantner is 1487569083. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Where is Mary Kantner located?

Mary Kantner practices at 5602 California Ave SW, Seattle, WA 98136. The listed phone number is (509) 906-2768.

What is Mary Kantner's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mary Kantner was last updated on August 18, 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.