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