Individual provider Active NPI

Erin Elizabeth Rega

  • Clinical Social Worker
  • Riverhead, NY
National Provider Identifier
1801643440
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
094250 Issued in NY
Practice address
883 E Main St
Riverhead, NY 11901-2613
Phone
(631) 650-2510
NPI assigned
May 1, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 094250 NY Primary

Addresses

Primary practice location

883 E Main St
Riverhead, NY 11901-2613

Mailing address

51 Ridge Rd
Rocky Point, NY 11778-8835
Phone (631) 456-2012

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241118002540 NY Practitioner - Clinical Social Worker 7315471000 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Long Island Select Healthcare, Inc. CurrentSince Nov 11, 2024 Accepting new patients
Long Island Select Healthcare, Inc. CurrentSince Nov 11, 2024 Accepting new patients

Locations

159 Carleton Ave
Central Islip, NY 11722
Phone (631) 439-4300

120 Plant Ave
Hauppauge, NY 11788
Phone (631) 273-1300

883 E Main St
Riverhead, NY 11901
Phone (631) 284-5500

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/CCJFAD

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1714521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1801643440",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 RIDGE RD",
            "city": "ROCKY POINT",
            "state": "NY",
            "postal_code": "117788835",
            "telephone_number": "631-456-2012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "883 E MAIN ST",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119012613",
            "telephone_number": "631-650-2510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REGA",
        "first_name": "ERIN",
        "middle_name": "ELIZABETH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-01",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "094250",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverhead, NY

Sources for this page

Verify at the official NPI Registry.