IndividualActive
Ellen Gillis, LICSW
NPI 1215418462 · Clinical Social Worker · Hanover, MA
Ellen Gillis, LICSW is a Clinical Social Worker provider in Hanover, MA (NPI 1215418462).
Provider details
- NPI number
- 1215418462
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 105166 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
129 American Elm Ave
Hanover, MA 02339-1243
Phone: (781) 871-0070
Street-level locationGet directions
Mailing address
129 American Elm Ave
Hanover, MA 02339-1243
Registry dates
- Enumerated
- 2018-08-26
- Last updated
- 2018-08-26
Frequently asked questions
- What is Ellen Gillis's NPI number?
- Ellen Gillis's National Provider Identifier (NPI) is 1215418462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Gillis's specialty?
- Ellen Gillis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ellen Gillis located?
- Ellen Gillis's practice location on file with NPPES is 129 American Elm Ave, Hanover, MA 02339-1243.
- What is Ellen Gillis's phone number?
- The practice phone number listed in the NPPES registry for Ellen Gillis is (781) 871-0070.
- Is Ellen Gillis's NPI active?
- Yes — Ellen Gillis's NPI (1215418462) is active in the NPPES registry as of the last update on 2018-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.