Sarah Gillis, M.ED
NPI 1184335259 · Mental Health Counselor · Lowell, MA
Sarah Gillis, M.ED is a Mental Health Counselor provider in Lowell, MA (NPI 1184335259).
Provider details
- NPI number
- 1184335259
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.ED
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 19 Subway AveChelmsford, MA 01824-2349Phone: (781) 771-6288
Registry dates
- Enumerated
- 2022-12-09
- Last updated
- 2022-12-09
- Certified
- 2022-12-09
Frequently asked questions
- What is Sarah Gillis's NPI number?
- Sarah Gillis's National Provider Identifier (NPI) is 1184335259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Gillis's specialty?
- Sarah Gillis is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Gillis located?
- Sarah Gillis's practice location on file with NPPES is 40 Church St, Lowell, MA 01852-6113.
- What is Sarah Gillis's phone number?
- The practice phone number listed in the NPPES registry for Sarah Gillis is (781) 771-6288.
- Is Sarah Gillis's NPI active?
- Yes — Sarah Gillis's NPI (1184335259) is active in the NPPES registry as of the last update on 2022-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.