Nicholas Marshall, LICSW
NPI 1952827644 · Clinical Social Worker · Dorchester, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Marshall, LICSW is a Clinical Social Worker provider in Dorchester, MA (NPI 1952827644).
Provider details
- NPI number
- 1952827644
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- 122858 (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
8 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
- 2017-08-15
- Last updated
- 2025-01-21
- Certified
- 2025-01-21
Frequently asked questions
- What is Nicholas Marshall's NPI number?
- Nicholas Marshall's National Provider Identifier (NPI) is 1952827644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Marshall's specialty?
- Nicholas Marshall is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nicholas Marshall located?
- Nicholas Marshall's practice location on file with NPPES is 415 Neponset Ave, Dorchester, MA 02122-3168.
- What is Nicholas Marshall's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Marshall is (857) 217-3700.
- Does Nicholas Marshall accept Medicare?
- Nicholas Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Marshall's NPI active?
- Yes — Nicholas Marshall's NPI (1952827644) is active in the NPPES registry as of the last update on 2025-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.