CALLEN GROFF
NPI 1992518351
Counselor - Addiction (Substance Use Disorder) in Walla Walla, WA

Active since January 29, 2025
222 W BIRCH ST, WALLA WALLA, WA 99362(509) 973-5788 Get Directions Write a Review

NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Callen Groff NPPES

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

CALLEN GROFF (NPI 1992518351) is an individual addiction (substance use disorder) provider in Walla Walla, Washington and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1992518351
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameCALLEN GROFF
Location Address222 W BIRCH STWalla Walla, WA 99362-2918
Mailing Address848 Detour RdWalla Walla, WA 99362-7276 · (509) 386-2403
Sole ProprietorNo
Enumeration DateJanuary 29, 2025
NPPES CertifiedJanuary 29, 2025
NPI 1992518351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
222 W BIRCH ST, Walla Walla, WA 99362

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.

Social Worker (Clinical)
222 W BIRCH ST
WALLA WALLA, WA 99362
Social Worker (Clinical)
222 W BIRCH ST
WALLA WALLA, WA 99362
Social Worker (Clinical)
222 W BIRCH ST
WALLA WALLA, WA 99362
Counselor (Mental Health)
222 W BIRCH ST
WALLA WALLA, WA 99362

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 Callen Groff's NPI number?

The NPI number for Callen Groff is 1992518351. It was assigned to this individual provider in the NPPES registry on January 29, 2025.

Where is Callen Groff located?

Callen Groff practices at 222 W Birch St, Walla Walla, WA 99362. The listed phone number is (509) 973-5788.

What is Callen Groff's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Callen Groff was last updated on January 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.