IndividualActive
Claire Willis, LICSW
NPI 1780824821 · Clinical Social Worker · Concord, MA
Claire Willis, LICSW is a Clinical Social Worker provider in Concord, MA (NPI 1780824821).
Provider details
- NPI number
- 1780824821
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 111979 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
362 Westford Rd
Concord, MA 01742-5236
Phone: (978) 341-0244
Street-level locationGet directions
Mailing address
362 Westford Rd
Concord, MA 01742-5236
Registry dates
- Enumerated
- 2009-03-03
- Last updated
- 2009-03-03
Frequently asked questions
- What is Claire Willis's NPI number?
- Claire Willis's National Provider Identifier (NPI) is 1780824821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Willis's specialty?
- Claire Willis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Claire Willis located?
- Claire Willis's practice location on file with NPPES is 362 Westford Rd, Concord, MA 01742-5236.
- What is Claire Willis's phone number?
- The practice phone number listed in the NPPES registry for Claire Willis is (978) 341-0244.
- Is Claire Willis's NPI active?
- Yes — Claire Willis's NPI (1780824821) is active in the NPPES registry as of the last update on 2009-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.