Sean Horan, LMHC, LADC1
NPI 1679720551 · Addiction (Substance Use Disorder) Counselor · Lowell, MA
Sean Horan, LMHC, LADC1 is a Addiction (Substance Use Disorder) Counselor provider in Lowell, MA (NPI 1679720551).
Provider details
- NPI number
- 1679720551
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, LADC1
- Sex
- Male
- Sole proprietor
- No
- License
- 5687 (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
17 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
- 2008-08-22
- Last updated
- 2008-08-22
Frequently asked questions
- What is Sean Horan's NPI number?
- Sean Horan's National Provider Identifier (NPI) is 1679720551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Horan's specialty?
- Sean Horan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Sean Horan located?
- Sean Horan's practice location on file with NPPES is 555 Merrimack St, Lowell, MA 01854-3906.
- What is Sean Horan's phone number?
- The practice phone number listed in the NPPES registry for Sean Horan is (978) 459-8656.
- Is Sean Horan's NPI active?
- Yes — Sean Horan's NPI (1679720551) is active in the NPPES registry as of the last update on 2008-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.