MARISSA HARRINGTON LCSW NPI 1831727999

NPI Information

  • NPI: 1831727999
  • Provider Name: MARISSA HARRINGTON, LCSW
  • Classification: Social Worker - 1041C0700X
  • Specialization: Clinical
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 182 WEST MONTAUK HWY
    BLDG B SUITE B
    HAMPTON BAYS, NY
    ZIP 11946
  • Phone: (631) 594-3910

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NPI Details

Marissa Harrington, LCSW is a clinical social worker in Hampton Bays, NY with 7 years of experience. The provider is 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. Marissa Harrington, LCSW NPI is 1831727999. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

The provider's business location address is:

182 WEST MONTAUK HWY
BLDG B SUITE B
HAMPTON BAYS, NY
ZIP 11946
Phone: (631) 594-3910
Fax: (631) 594-3911

The NPI 1831727999 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment.

The enumeration date for this NPI number is 4/1/2020 and was last updated on 1/23/2025.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1104100000XSocial Worker108856-01NEW YORKNo
21041C0700XSocial WorkerClinical097765NEW YORKYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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