Dennis Eigen, LMHC, LADC
NPI 1770665770 · Addiction (Substance Use Disorder) Counselor · Gloucester, MA
Dennis Eigen, LMHC, LADC is a Addiction (Substance Use Disorder) Counselor provider in Gloucester, MA (NPI 1770665770).
Provider details
- NPI number
- 1770665770
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC, LADC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 858 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2006-10-19
- Last updated
- 2025-09-11
Frequently asked questions
- What is Dennis Eigen's NPI number?
- Dennis Eigen's National Provider Identifier (NPI) is 1770665770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Eigen's specialty?
- Dennis Eigen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Dennis Eigen located?
- Dennis Eigen's practice location on file with NPPES is 298 Washington St, Gloucester, MA 01930-4832.
- What is Dennis Eigen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Eigen is (978) 298-4001.
- Is Dennis Eigen's NPI active?
- Yes — Dennis Eigen's NPI (1770665770) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.