MARTIN T. BERNSTEIN, LICSW, LLC
NPI 1376424788
Social Worker - Clinical in Portsmouth, NH

Active since September 11, 2025
230 LAFAYETTE RD, BLDG D, STE 10A, PORTSMOUTH, NH 03801(617) 468-8856 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 20, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Martin T. Bernstein, Licsw, Llc NPPES

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

MARTIN T. BERNSTEIN, LICSW, LLC (NPI 1376424788) is a healthcare organization registered as a clinical in Portsmouth, New Hampshire and active in the NPI registry since September 2025. The organization lists Martin Todd Bernstein, Owner/therapist, as its authorized official.

NPPES Registry Identity

NPI1376424788
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameMARTIN T. BERNSTEIN, LICSW, LLC
Location Address230 LAFAYETTE RD, BLDG D, STE 10APortsmouth, NH 03801
Mailing Address230 Lafayette Rd, Bldg D, Ste 10aPortsmouth, NH 03801 · (617) 468-8856
Organization SubpartNo
Authorized OfficialMartin Todd BernsteinOwner/therapist · (617) 468-8856
Enumeration DateSeptember 11, 2025
Last NPPES UpdateJanuary 20, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 20, 2026
NPI 1376424788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
230 LAFAYETTE RD, Portsmouth, NH 03801

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

Dentist (Orthodontics and Dentofacial Orthopedics)
230 LAFAYETTE RD, BLDG. D.
PORTSMOUTH, NH 03801
Psychiatry & Neurology (Child & Adolescent Psychiatry)
230 LAFAYETTE RD, BDLG. C
PORTSMOUTH, NH 03801
Dentist (General Practice)
230 LAFAYETTE RD, STE C
PORTSMOUTH, NH 03801
Dentist (Orthodontics and Dentofacial Orthopedics)
230 LAFAYETTE RD, BLDG. D
PORTSMOUTH, NH 03801
Dentist
230 LAFAYETTE RD, BLDG C
PORTSMOUTH, NH 03801
Dentist
230 LAFAYETTE RD, BLDG C
PORTSMOUTH, NH 03801
Specialist
230 LAFAYETTE RD, BLDG. C, SUITE 4
PORTSMOUTH, NH 03801
Dentist (Orthodontics and Dentofacial Orthopedics)
230 LAFAYETTE RD, BLDG. D.
PORTSMOUTH, NH 03801

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 Martin T. Bernstein, Licsw, LLC's NPI number?

The NPI number for Martin T. Bernstein, Licsw, LLC is 1376424788. It was assigned to this organization in the NPPES registry on September 11, 2025.

Where is Martin T. Bernstein, Licsw, LLC located?

Martin T. Bernstein, Licsw, LLC is located at 230 Lafayette Rd Bldg D, Ste 10A, Portsmouth, NH 03801. The listed phone number is (617) 468-8856.

What is Martin T. Bernstein, Licsw, LLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Martin T. Bernstein, Licsw, LLC was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.