Callen Groff
NPI 1992518351 · Addiction (Substance Use Disorder) Counselor · Walla Walla, WA
Callen Groff is a Addiction (Substance Use Disorder) Counselor provider in Walla Walla, WA (NPI 1992518351).
Provider details
- NPI number
- 1992518351
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-01-29
- Last updated
- 2025-01-29
- Certified
- 2025-01-29
Frequently asked questions
- What is Callen Groff's NPI number?
- Callen Groff's National Provider Identifier (NPI) is 1992518351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callen Groff's specialty?
- Callen Groff is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Callen Groff located?
- Callen Groff's practice location on file with NPPES is 222 W Birch St, Walla Walla, WA 99362-2918.
- What is Callen Groff's phone number?
- The practice phone number listed in the NPPES registry for Callen Groff is (509) 973-5788.
- Is Callen Groff's NPI active?
- Yes — Callen Groff's NPI (1992518351) is active in the NPPES registry as of the last update on 2025-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.