Brian Mcallister, LCSW
NPI 1831421262 · Clinical Social Worker · Gloucester, MA
Brian Mcallister, LCSW is a Clinical Social Worker provider in Gloucester, MA (NPI 1831421262).
Provider details
- NPI number
- 1831421262
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 215747 (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
16 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
- 2010-02-10
- Last updated
- 2010-02-10
Frequently asked questions
- What is Brian Mcallister's NPI number?
- Brian Mcallister's National Provider Identifier (NPI) is 1831421262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Mcallister's specialty?
- Brian Mcallister is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brian Mcallister located?
- Brian Mcallister's practice location on file with NPPES is 298 Washington St, Gloucester, MA 01930-4832.
- What is Brian Mcallister's phone number?
- The practice phone number listed in the NPPES registry for Brian Mcallister is (978) 283-0296.
- Is Brian Mcallister's NPI active?
- Yes — Brian Mcallister's NPI (1831421262) is active in the NPPES registry as of the last update on 2010-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.