Karen Trexler
NPI 1770879785 · Addiction (Substance Use Disorder) Counselor · Fresno, CA
Karen Trexler is a Addiction (Substance Use Disorder) Counselor provider in Fresno, CA (NPI 1770879785).
Provider details
- NPI number
- 1770879785
- 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
14 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
- 2011-06-28
- Last updated
- 2011-06-28
Frequently asked questions
- What is Karen Trexler's NPI number?
- Karen Trexler's National Provider Identifier (NPI) is 1770879785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Trexler's specialty?
- Karen Trexler is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Karen Trexler located?
- Karen Trexler's practice location on file with NPPES is 2550 W Clinton Ave, Fresno, CA 93705-4201.
- What is Karen Trexler's phone number?
- The practice phone number listed in the NPPES registry for Karen Trexler is (559) 264-7521.
- Is Karen Trexler's NPI active?
- Yes — Karen Trexler's NPI (1770879785) is active in the NPPES registry as of the last update on 2011-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.