Active NPI
Constellation Home Care LLC
- Home Health Agency
- Syosset, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Home Health Agency
- Legal business name
- CONSTELLATION HOME CARE LLC
- Practice address
- 6851 Jericho Tpke Ste 150a
Syosset, NY 11791-4462 - Phone
- (631) 246-4100
- Fax
- (631) 352-0032
- NPI assigned
- Nov 2, 2013
- Last updated
- May 4, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Yitzchok Steg
- Title
- Director
- Phone
- (888) 895-7695
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Home Health Agency | 251E00000X | NU | Primary |
Addresses
Primary practice location
6851 Jericho Tpke Ste 150a
Syosset, NY 11791-4462
Mailing address
14 Westport Ave
Norwalk, CT 06851-3915
Phone (888) 895-7695
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20131119001176 | NY | Part A Provider - Home Health Agency | 9931335098 | Practice locations: Syosset, NY; New York, NY |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1841629698. Details of each certification follow.
Home health agency certification: CCN 337447
- Legal name
- CONSTELLATION HOME CARE, LLC
- Doing business as
- CONSTELLATION HOME CARE
- Certification status
- Active
- Provider type (POS)
- Home health agency
- Participating since
- Jul 16, 2014
- Last certification
- Jul 24, 2020
- Ownership / control type
- Proprietary
- Organization structure
- LLC
- Incorporated
- Aug 20, 2013 in NY
- Enrollment address
- 6851 Jericho Tpke
Ste 150
Syosset, NY 11791-4462
Care Compare: Home health agency
Medicare Care Compare- Listed as
- Constellation Home Care
- Overall star rating
- Ownership
- Proprietary
- Certified
- Jul 16, 2014
- Medicare certification status
- Active
- Services
- Nursing, Medical social, Home health aide, Physical therapy, Speech pathology, Occupational therapy
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 33D2075232 | Constellation Home Care | Certificate of waiver | Mar 26, 2027 |
National Provider Directory
National Provider DirectoryLocations
14 Westport Ave
Norwalk, CT 06851
Phone (203) 497-3867
6851 Jericho Tpke
Ste 150A
Syosset, NY 11791
Phone (631) 246-4100
Ownership & related parties
All disclosed owners & managing parties 7
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Ilana Ostreicher | 5% Or Greater Direct Ownership Interest | Aug 20, 2013 | 16.67% |
| Marvin J. Ostreicher | 5% Or Greater Direct Ownership Interest | Aug 20, 2013 | |
| Corporate Officer | Aug 20, 2013 | 16.67% | |
| Corporate Director | Aug 20, 2013 | 16.67% | |
| Michelle Ostreicher | 5% Or Greater Direct Ownership Interest | Aug 20, 2013 | 16.67% |
| Barry Bokow | 5% Or Greater Direct Ownership Interest | Aug 20, 2013 | 16.66% |
| Michael Loplansky | 5% Or Greater Direct Ownership Interest | Aug 20, 2013 | 16.67% |
| Yitzchok Steg | Operational/Managerial Control | Aug 20, 2013 | |
| Shayna Steg | 5% Or Greater Direct Ownership Interest | Aug 20, 2013 | 16.66% |
Practitioners & affiliated clinicians
Affiliated clinicians 154
Clinicians who list this facility as an affiliation in Medicare Care Compare.
-
- Internal Medicine Physician
- New Hyde Park, NY
- NPI 1043742984
Home health agency
-
- Orthopaedic Surgery Physician
- Huntington Station, NY
- NPI 1265475644
Home health agency
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Babylon, NY
- NPI 1629631098
Home health agency
-
- Family Medicine Physician
- Huntington Station, NY
- NPI 1700883899
Home health agency
-
- Cardiovascular Disease Physician
- Huntington, NY
- NPI 1063512002
Home health agency
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1383350400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1777852800000",
"number": "1841629698",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "14 WESTPORT AVE",
"city": "NORWALK",
"state": "CT",
"postal_code": "068513915",
"telephone_number": "888-895-7695",
"fax_number": "631-352-0032"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6851 JERICHO TPKE STE 150A",
"city": "SYOSSET",
"state": "NY",
"postal_code": "117914462",
"telephone_number": "631-246-4100",
"fax_number": "631-352-0032"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "CONSTELLATION HOME CARE LLC",
"organizational_subpart": "NO",
"enumeration_date": "2013-11-02",
"last_updated": "2026-05-04",
"certification_date": "2026-05-04",
"status": "A",
"authorized_official_last_name": "STEG",
"authorized_official_first_name": "YITZCHOK",
"authorized_official_title_or_position": "DIRECTOR",
"authorized_official_telephone_number": "888-895-7695"
},
"taxonomies": [
{
"code": "251E00000X",
"taxonomy_group": "",
"desc": "Home Health",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Syosset, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.