Individual provider Active NPI

Sarah Hatkoff, LMSW

  • Social Worker
  • Spring Valley, NY
National Provider Identifier
1972107357
Registry record updated Nov 25, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
110557 Issued in NY
Practice address
290 W Route 59
Spring Valley, NY 10977-5451
Phone
(845) 351-0300
Fax
(845) 351-0323
NPI assigned
Nov 25, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 25, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 110557 NY Primary

Addresses

Primary practice location

290 W Route 59
Spring Valley, NY 10977-5451

Mailing address

290 W Route 59
Spring Valley, NY 10977-5451
Phone (845) 351-0300

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
I20260122000041 NY Practitioner - Clinical Social Worker 1355828393 Practice locations: Pearl River, NY

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

17 Glenmare Mews
Nyack, NY 10960-2492

275 N Middletown Rd
Suite 1E
Pearl River, NY 10965-1189
Phone (845) 237-5158

5 E 17 St
2ND Floor
New York, NY 10003

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
110557NYMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Alleyvalley LLC CurrentSince Nov 29, 2020 Accepting new patients
Mount Care Licensed Behavior Analyst PC Social Worker CurrentSince Mar 6, 2022 Accepting new patients
Thomas R Martin Mental Health Counselor PLLC PastSince Aug 9, 2025 Accepting new patients

Organizations & group practices 3

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": "1606262400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1606262400000",
    "number": "1972107357",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "290 W ROUTE 59",
            "city": "SPRING VALLEY",
            "state": "NY",
            "postal_code": "109775451",
            "telephone_number": "845-351-0300",
            "fax_number": "845-351-0323"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "290 W ROUTE 59",
            "city": "SPRING VALLEY",
            "state": "NY",
            "postal_code": "109775451",
            "telephone_number": "845-351-0300",
            "fax_number": "845-351-0323"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HATKOFF",
        "first_name": "SARAH",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-11-25",
        "last_updated": "2020-11-25",
        "certification_date": "2020-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "110557",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Spring Valley, NY

Sources for this page

Verify at the official NPI Registry.