Kathy Thomsen
NPI 1891974085 · Addiction (Substance Use Disorder) Counselor · San Bernardino, CA
Kathy Thomsen is a Addiction (Substance Use Disorder) Counselor provider in San Bernardino, CA (NPI 1891974085).
Provider details
- NPI number
- 1891974085
- 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
18 yrs 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
- 2007-10-24
- Last updated
- 2007-10-24
Frequently asked questions
- What is Kathy Thomsen's NPI number?
- Kathy Thomsen's National Provider Identifier (NPI) is 1891974085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathy Thomsen's specialty?
- Kathy Thomsen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Kathy Thomsen located?
- Kathy Thomsen's practice location on file with NPPES is 2075 N Arrowhead Ave, San Bernardino, CA 92405-4117.
- What is Kathy Thomsen's phone number?
- The practice phone number listed in the NPPES registry for Kathy Thomsen is (909) 881-0390.
- Is Kathy Thomsen's NPI active?
- Yes — Kathy Thomsen's NPI (1891974085) is active in the NPPES registry as of the last update on 2007-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.