Lucy Grosvenor, LICSW
NPI 1083697049 · Clinical Social Worker · North Chelmsford, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lucy Grosvenor, LICSW is a Clinical Social Worker provider in North Chelmsford, MA (NPI 1083697049).
Provider details
- NPI number
- 1083697049
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 103090 (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
20 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
- 2005-11-23
- Last updated
- 2015-05-18
Frequently asked questions
- What is Lucy Grosvenor's NPI number?
- Lucy Grosvenor's National Provider Identifier (NPI) is 1083697049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lucy Grosvenor's specialty?
- Lucy Grosvenor is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lucy Grosvenor located?
- Lucy Grosvenor's practice location on file with NPPES is 73 Princeton St, North Chelmsford, MA 01863-1558.
- What is Lucy Grosvenor's phone number?
- The practice phone number listed in the NPPES registry for Lucy Grosvenor is (978) 256-6579.
- Does Lucy Grosvenor accept Medicare?
- Lucy Grosvenor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lucy Grosvenor's NPI active?
- Yes — Lucy Grosvenor's NPI (1083697049) is active in the NPPES registry as of the last update on 2015-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.