Daniel Halloran, LCSW
NPI 1396129326 · Addiction (Substance Use Disorder) Counselor · Boston, MA
Daniel Halloran, LCSW is a Addiction (Substance Use Disorder) Counselor provider in Boston, MA (NPI 1396129326).
Provider details
- NPI number
- 1396129326
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
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
10 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
- 2015-07-20
- Last updated
- 2017-01-20
Frequently asked questions
- What is Daniel Halloran's NPI number?
- Daniel Halloran's National Provider Identifier (NPI) is 1396129326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Halloran's specialty?
- Daniel Halloran is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Daniel Halloran located?
- Daniel Halloran's practice location on file with NPPES is 66 Canal St, Boston, MA 02114-2002.
- What is Daniel Halloran's phone number?
- The practice phone number listed in the NPPES registry for Daniel Halloran is (617) 619-5940.
- Is Daniel Halloran's NPI active?
- Yes — Daniel Halloran's NPI (1396129326) is active in the NPPES registry as of the last update on 2017-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.