Individual provider Active NPI

Denise Marrero, LMSW

  • Clinical Social Worker
  • Staten Island, NY
National Provider Identifier
1902361025
Registry record updated Aug 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
100748 Issued in NY
Practice address
1110 South Ave Ste 404
Staten Island, NY 10314-3411
Phone
(800) 277-4680
NPI assigned
Feb 2, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 094103 NY
Clinical Social Worker 1041C0700X 100748 NY Primary

Addresses

Primary practice location

1110 South Ave Ste 404
Staten Island, NY 10314-3411

Mailing address

214 Park LN
Massapequa, NY 11758-4311
Phone (917) 853-8415

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
I20251023000155 NY Practitioner - Clinical Social Worker 6002304938 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Fordham University School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Integrity Social Work Services LLCGroup PAC ID 4880609528, 74 clinicians

Practice addresses (Care Compare)

1110 S Ave
Suite 404
Staten Island, NY 10314-3411
Phone (800) 277-4680

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
094103NYMDSocial Worker
100748NYMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Integrity Social Work Services LLC Clinical CurrentSince Sep 5, 2025 Accepting new patients
The New York and Presbyterian Hospital Past Accepting new patients

Locations

2381 Hylan Blvd
Ste 13
Staten Island, NY 10306
Phone (718) 494-2858

1110 South Ave
Ste 404
Staten Island, NY 10314
Phone (718) 494-2858

Interoperability endpoints

  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

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": "1549065600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755302400000",
    "number": "1902361025",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "214 PARK LN",
            "city": "MASSAPEQUA",
            "state": "NY",
            "postal_code": "117584311",
            "telephone_number": "917-853-8415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1110 SOUTH AVE STE 404",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103143411",
            "telephone_number": "800-277-4680"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARRERO",
        "first_name": "DENISE",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-02-02",
        "last_updated": "2025-08-16",
        "certification_date": "2025-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "094103",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "100748",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Staten Island, NY

Sources for this page

Verify at the official NPI Registry.