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CATHERINE KIRBY FLAGG
NPI 1396689725
Counselor - Mental Health in Spokane Valley, WA

Active since April 16, 2026
10305 E MONTGOMERY DR, SPOKANE VALLEY, WA 99206(509) 873-4072 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Catherine Kirby Flagg NPPES

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

CATHERINE KIRBY FLAGG (NPI 1396689725) is an individual mental health provider in Spokane Valley, Washington and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1396689725
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameCATHERINE KIRBY FLAGG
Location Address10305 E MONTGOMERY DRSpokane Valley, WA 99206-4220
Mailing Address15106 N Chronicle RdMead, WA 99021-9412
Phone(509) 873-4072
Sole ProprietorNo
Enumeration DateApril 16, 2026
NPPES CertifiedApril 16, 2026
✔ NPI 1396689725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CDP.CP.70105999 (WA)
10305 E MONTGOMERY DR, Spokane Valley, WA 99206
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Other Providers at the Same Location NPPES 5

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

NARAYAN CHAUDHARY MD
Psychiatry & Neurology (Addiction Psychiatry)
10305 E MONTGOMERY DR
SPOKANE VALLEY, WA 99206
Spokane County (253) 653-2943
SEQUOIA DETOX CENTERS LLC
Substance Abuse Rehabilitation Facility
10305 E MONTGOMERY DR
SPOKANE VALLEY, WA 99206
Spokane County (206) 605-2209
TRACY L DANTZLER SUDP
Counselor (Addiction (Substance Use Disorder))
10305 E MONTGOMERY DR
SPOKANE VALLEY, WA 99206
Spokane County (509) 418-2108
JOHN C HANSON SUDP-T
Counselor (Addiction (Substance Use Disorder))
10305 E MONTGOMERY DR
SPOKANE VALLEY, WA 99206
Spokane County (206) 605-2209
AUDREY GRIMM ARNP
Nurse Practitioner (Psychiatric/Mental Health)
10305 E MONTGOMERY DR
SPOKANE VALLEY, WA 99206
Spokane County (509) 418-2108

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 Catherine Flagg's NPI number?

The NPI number for Catherine Flagg is 1396689725. It was assigned to this individual provider in the NPPES registry on April 16, 2026.

Where is Catherine Flagg located?

Catherine Flagg practices at 10305 E Montgomery Dr, Spokane Valley, WA 99206. The listed phone number is (509) 873-4072.

What is Catherine Flagg'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 Catherine Flagg was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.