IndividualActive
Janet Knowlton, MSW, LICSW
NPI 1922145218 · Clinical Social Worker · Leeds, MA
Janet Knowlton, MSW, LICSW is a Clinical Social Worker provider in Leeds, MA (NPI 1922145218).
Provider details
- NPI number
- 1922145218
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1022180 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
421 N Main St
Leeds, MA 01053-9764
Phone: (508) 425-2595
Fax: (508) 425-2600
Street-level locationGet directions
Mailing address
231 Osborne Rd
Ware, MA 01082-9216
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Janet Knowlton's NPI number?
- Janet Knowlton's National Provider Identifier (NPI) is 1922145218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Knowlton's specialty?
- Janet Knowlton is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Janet Knowlton located?
- Janet Knowlton's practice location on file with NPPES is 421 N Main St, Leeds, MA 01053-9764.
- What is Janet Knowlton's phone number?
- The practice phone number listed in the NPPES registry for Janet Knowlton is (508) 425-2595.
- Is Janet Knowlton's NPI active?
- Yes — Janet Knowlton's NPI (1922145218) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.