Individual provider Active NPI

Robert Grabowski, LCSWR

  • Clinical Social Worker
  • Lynbrook, NY
National Provider Identifier
1447316740
Registry record updated Nov 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
R0317621 Issued in NY
Practice address
777 Sunrise Hwy Ste 200
Lynbrook, NY 11563-2950
Phone
(516) 350-8564
Fax
(516) 874-2477
NPI assigned
Dec 29, 2006
Last updated
Nov 5, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 5, 2025

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 R0317621 NY Primary

Addresses

Primary practice location

777 Sunrise Hwy Ste 200
Lynbrook, NY 11563-2950

Mailing address

123 Grove Ave Ste 216
Cedarhurst, NY 11516-2302
Phone (516) 350-8564

Other practice location 1

6200 Beach Channel Dr
213
Arverne, NY 11692-1409
Phone (178) 945-7150 ext. 1213

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
I20160204000773 NY Practitioner - Clinical Social Worker 5890099253 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Nassau Psychology, P.C.Group PAC ID 1951690254, 23 clinicians

Practice addresses (Care Compare)

123 Grove Ave
Suite 216
Cedarhurst, NY 11516-2302
Phone (516) 350-8564

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
R0317621NYMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Long Island Consultation Center, Inc. Clinical CurrentSince Dec 14, 2021 Accepting new patients
Long Island Consultation Center CurrentSince Dec 14, 2021 Accepting new patients
New Horizon Counseling Center Inc CurrentSince Feb 18, 2019 Accepting new patients
Sun River Health Inc Current Accepting new patients
Sun River Health Inc. CurrentSince Feb 9, 2019 Accepting new patients
Nassau Psychology, P.C. CurrentSince Mar 15, 2020 Accepting new patients
Joseph P. Addabbo Family Health Center, Inc. Past Accepting new patients

Locations

3360 Route 343
Amenia, NY 12501
Phone (845) 373-9006

803 Sterling Pl
Brooklyn, NY 11216
Phone (718) 613-1700

123 Grove Ave
Ste 216
Cedarhurst, NY 11516
Phone (516) 569-5200

9131 Queens Blvd
Ste 222
Elmhurst, NY 11373
Phone (718) 896-3400

10504 Sutphin Blvd
Jamaica, NY 11435
Phone (718) 725-5000

777 Sunrise Hwy
Ste 200
Lynbrook, NY 11563
Phone (516) 887-3516

165 N Village Ave
Ste 12
Rockville Ctr, NY 11570
Phone (516) 594-2111

10819 Rockaway Blvd
South Ozone Park, NY 11420
Phone (718) 327-7202

Interoperability endpoints

  • FHIR API: https://api.qualifacts.org/api/fhir/liccnewyorkcity/r4/

Organizations & group practices 7

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

NPI Registry JSON

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

{
    "created_epoch": "1167350400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762300800000",
    "number": "1447316740",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "123 GROVE AVE STE 216",
            "city": "CEDARHURST",
            "state": "NY",
            "postal_code": "115162302",
            "telephone_number": "516-350-8564",
            "fax_number": "516-874-2477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 SUNRISE HWY STE 200",
            "city": "LYNBROOK",
            "state": "NY",
            "postal_code": "115632950",
            "telephone_number": "516-350-8564",
            "fax_number": "516-874-2477"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6200 Beach Channel Dr",
            "address_2": "213",
            "address_purpose": "LOCATION",
            "city": "Arverne",
            "state": "NY",
            "postal_code": "116921409",
            "country_code": "US",
            "telephone_number": "178-945-7150 x1213",
            "fax_number": "718-634-4838",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRABOWSKI",
        "first_name": "ROBERT",
        "credential": "LCSWR",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-29",
        "last_updated": "2025-11-05",
        "certification_date": "2025-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R0317621",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lynbrook, NY

Sources for this page

Verify at the official NPI Registry.