IndividualActive
Louise Merrill, LICSW
NPI 1457834343 · Clinical Social Worker · Lowell, MA
Louise Merrill, LICSW is a Clinical Social Worker provider in Lowell, MA (NPI 1457834343).
Provider details
- NPI number
- 1457834343
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- 1030476 (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
1 Hospital Dr
Lowell, MA 01852-1311
Phone: (978) 458-1411
Street-level locationGet directions
Mailing address
Po Box 222
Dracut, MA 01826-0222
Registry dates
- Enumerated
- 2018-09-07
- Last updated
- 2018-09-07
Frequently asked questions
- What is Louise Merrill's NPI number?
- Louise Merrill's National Provider Identifier (NPI) is 1457834343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louise Merrill's specialty?
- Louise Merrill is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Louise Merrill located?
- Louise Merrill's practice location on file with NPPES is 1 Hospital Dr, Lowell, MA 01852-1311.
- What is Louise Merrill's phone number?
- The practice phone number listed in the NPPES registry for Louise Merrill is (978) 458-1411.
- Is Louise Merrill's NPI active?
- Yes — Louise Merrill's NPI (1457834343) is active in the NPPES registry as of the last update on 2018-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.