Louisa Clarke, LMSW
NPI 1821631904 · Clinical Social Worker · Nottingham, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louisa Clarke, LMSW is a Clinical Social Worker provider in Nottingham, MD (NPI 1821631904).
Provider details
- NPI number
- 1821631904
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 27177 (MD)
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
6 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
- 2019-10-22
- Last updated
- 2025-01-03
- Certified
- 2025-01-03
Frequently asked questions
- What is Louisa Clarke's NPI number?
- Louisa Clarke's National Provider Identifier (NPI) is 1821631904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louisa Clarke's specialty?
- Louisa Clarke is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Louisa Clarke located?
- Louisa Clarke's practice location on file with NPPES is 9649 Belair Rd Suite 104, Nottingham, MD 21236.
- What is Louisa Clarke's phone number?
- The practice phone number listed in the NPPES registry for Louisa Clarke is (410) 529-1309.
- Does Louisa Clarke accept Medicare?
- Louisa Clarke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louisa Clarke's NPI active?
- Yes — Louisa Clarke's NPI (1821631904) is active in the NPPES registry as of the last update on 2025-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.