Active NPIIndividual providerSole proprietor

Mr. Dennis J Eigen, LMHC, LADC

Counselor, Addiction (Substance Use Disorder) in Gloucester, Massachusetts

NPI Number1770665770
Practice location
298 Washington St, Gloucester, MA 01930-4832
Fax
978-491-6573
Last updated
September 11, 2025

Dennis Jay Eigen is a Counselor, Addiction (Substance Use Disorder) based in Gloucester, MA. Dennis Jay Eigen practices in Gloucester, MA and has the professional credentials of LMHC, LADC. The NPI Number for Dennis Jay Eigen is 1770665770 and holds a License No. 858 (MA). The current practice location address for Dennis Jay Eigen is 298 Washington St, Gloucester, MA 01930-4832 and can be reached out via phone at 978-298-4001 and via fax at 978-491-6573.

Provider Profile Details

NPI Number
1770665770
Provider Name
Dennis Jay Eigen
Credential
LMHC, LADC
Provider Entity Type
Individual
Gender
Male
Address
298 Washington St, Gloucester, MA 01930-4832
Phone Number
978-298-4001
Fax Number
978-491-6573
Primary Taxonomy
Counselor, Addiction (Substance Use Disorder) · 101YA0400X
Sole Proprietor
Yes
Provider Enumeration Date
October 19, 2006
Last Update Date
September 11, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
298 Washington St
Gloucester, MA 01930-4832
Zip
01930-4832
Phone Number
978-298-4001
Fax Number
978-491-6573
Gloucester, MA 01930Get directions →

Provider Business Mailing Address Details

Address
4 Margerie Street
Newburyport, MA 01950
City
Newburyport
State
MA
Zip
01950
Phone Number
978-465-0451

License Information

License Number (1)
858
License State (1)
MA
Taxonomy (1)
Counselor, Addiction (Substance Use Disorder) · 101YA0400X · Primary
License Number (2)
408
License State (2)
MA
Taxonomy (2)
Counselor, Mental Health · 101YM0800X

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Mr. Dennis J Eigen, LMHC, LADC?

The NPI number of Mr. Dennis J Eigen, LMHC, LADC is 1770665770. It was assigned on October 19, 2006 and is currently active in the NPPES registry.

What is the specialty of Mr. Dennis J Eigen, LMHC, LADC?

Mr. Dennis J Eigen, LMHC, LADC is registered under the primary taxonomy Counselor, Addiction (Substance Use Disorder) (code 101YA0400X), licensed in MA under license number 858.

Where does Mr. Dennis J Eigen, LMHC, LADC practice?

The practice location is 298 Washington St, Gloucester, MA 01930-4832. The office can be reached at 978-298-4001 (phone) or 978-491-6573 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1770665770 directly on the NPPES registry website.

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