Karen Zaleski
NPI 1083813695 · Addiction (Substance Use Disorder) Counselor · Worcester, MA
Karen Zaleski is a Addiction (Substance Use Disorder) Counselor provider in Worcester, MA (NPI 1083813695).
Provider details
- NPI number
- 1083813695
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 8 (MA)
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
100% 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
- 2007-07-13
- Last updated
- 2007-07-13
Frequently asked questions
- What is Karen Zaleski's NPI number?
- Karen Zaleski's National Provider Identifier (NPI) is 1083813695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Zaleski's specialty?
- Karen Zaleski is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Karen Zaleski located?
- Karen Zaleski's practice location on file with NPPES is 107 Lincoln St, Worcester, MA 01605-2401.
- What is Karen Zaleski's phone number?
- The practice phone number listed in the NPPES registry for Karen Zaleski is (508) 799-9000.
- Is Karen Zaleski's NPI active?
- Yes — Karen Zaleski's NPI (1083813695) is active in the NPPES registry as of the last update on 2007-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.