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MR. DENNIS JAY EIGEN LMHC, LADC
NPI 1770665770
Counselor - Addiction (Substance Use Disorder) in Gloucester, MA

Active since October 19, 2006
298 WASHINGTON ST, GLOUCESTER, MA 01930(978) 298-4001(978) 491-6573 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Dennis Jay Eigen Lmhc, Ladc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. DENNIS JAY EIGEN LMHC, LADC (NPI 1770665770) is an individual addiction (substance use disorder) provider in Gloucester, Massachusetts, licensed in Massachusetts (858) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1770665770
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. DENNIS JAY EIGENCredential: LMHC, LADC
Location Address298 WASHINGTON STGloucester, MA 01930-4832
Mailing Address4 Margerie StreetNewburyport, MA 01950 · (978) 465-0451
Phone(978) 298-4001
Fax(978) 491-6573
Sole ProprietorYes
Enumeration DateOctober 19, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1770665770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in MA · 858
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 408 (MA)

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CAPE ANN PEDIATRICIANS
Pediatrics
298 WASHINGTON ST, BABSON PROFESSIONAL BUILDING
GLOUCESTER, MA 01930
Essex County (978) 283-5079
MICHAELA MARIE MAIONE-BALFORD NP
Nurse Practitioner (Pediatrics)
298 WASHINGTON ST
GLOUCESTER, MA 01930
Essex County (978) 283-5079
MISS MARISA ANNE TASSI MS, RDN, LDN
Dietitian, Registered
298 WASHINGTON ST
GLOUCESTER, MA 01930
Essex County (978) 381-7505
JENNIFER ELIOT
Social Worker
298 WASHINGTON ST
GLOUCESTER, MA 01930
Essex County (978) 283-0296
JENNIFER LYNN SHULMAN LPN
Licensed Practical Nurse
298 WASHINGTON ST
GLOUCESTER, MA 01930
Essex County (978) 283-0296
MS. ESTHER MEADER SCANLAN I LICSW
Social Worker (Clinical)
298 WASHINGTON ST
GLOUCESTER, MA 01930
Essex County (978) 283-0296
MR. JEFFREY M STOCKMAN MD
Pediatrics
298 WASHINGTON ST, BABSON PROFESSIONAL BUILDING
GLOUCESTER, MA 01930
Essex County (978) 283-5079
AMANDA N MURRAY LMHC
Counselor (Mental Health)
298 WASHINGTON ST
GLOUCESTER, MA 01930
Essex County (978) 283-0296

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Eigen's NPI number?

The NPI number for Dennis Eigen is 1770665770. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Dennis Eigen located?

Dennis Eigen practices at 298 Washington St, Gloucester, MA 01930. The listed phone number is (978) 298-4001.

What is Dennis Eigen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does Dennis Eigen accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Dennis Eigen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dennis Eigen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.