IndividualActive
Katherine Clarke, LCSW
NPI 1356091433 · Social Worker · Boston, MA
Katherine Clarke, LCSW is a Social Worker provider in Boston, MA (NPI 1356091433).
Provider details
- NPI number
- 1356091433
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 226087 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
800 Boylston St Fl 16
Boston, MA 02199-1900
Phone: (888) 572-0795
Street-level locationGet directions
Mailing address
32 Hawthorne St
Somerville, MA 02144-2907
Registry dates
- Enumerated
- 2022-03-24
- Last updated
- 2022-03-24
- Certified
- 2022-03-24
Frequently asked questions
- What is Katherine Clarke's NPI number?
- Katherine Clarke's National Provider Identifier (NPI) is 1356091433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Clarke's specialty?
- Katherine Clarke is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Clarke located?
- Katherine Clarke's practice location on file with NPPES is 800 Boylston St Fl 16, Boston, MA 02199-1900.
- What is Katherine Clarke's phone number?
- The practice phone number listed in the NPPES registry for Katherine Clarke is (888) 572-0795.
- Is Katherine Clarke's NPI active?
- Yes — Katherine Clarke's NPI (1356091433) is active in the NPPES registry as of the last update on 2022-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.