David Brien, LICSW
NPI 1124292461 · Clinical Social Worker · Pittsfield, MA
David Brien, LICSW is a Clinical Social Worker provider in Pittsfield, MA (NPI 1124292461).
Provider details
- NPI number
- 1124292461
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- 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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-04-17
- Last updated
- 2021-04-12
- Certified
- 2021-04-12
Frequently asked questions
- What is David Brien's NPI number?
- David Brien's National Provider Identifier (NPI) is 1124292461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Brien's specialty?
- David Brien is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Brien located?
- David Brien's practice location on file with NPPES is 1 Fenn St, Pittsfield, MA 01201-6278.
- What is David Brien's phone number?
- The practice phone number listed in the NPPES registry for David Brien is (413) 629-1253.
- Is David Brien's NPI active?
- Yes — David Brien's NPI (1124292461) is active in the NPPES registry as of the last update on 2021-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.