Organization Active NPI

Riverhead Care Center LLC

  • Skilled Nursing Facility
  • Riverhead, NY
National Provider Identifier
1033106463
Registry record updated Jan 16, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Skilled Nursing FacilityTaxonomy code 314000000X
License
5155301N Issued in NY
Legal business name
RIVERHEAD CARE CENTER LLC
Practice address
1146 Woodcrest Ave
Riverhead, NY 11901-2016
Phone
(631) 727-4400
Fax
(631) 727-7223
NPI assigned
Sep 30, 2005
Last updated
Jan 16, 2019By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 16, 2019

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

Authorized official

Name
Mrs. Mary Ann Mangels, LNHA
Title
Administrator
Phone
(631) 727-4400

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Skilled Nursing Facility 314000000X 5155301N NY Primary

Addresses

Primary practice location

1146 Woodcrest Ave
Riverhead, NY 11901-2016

Mailing address

1146 Woodcrest Ave
Riverhead, NY 11901-2016
Phone (631) 727-4400

Other identifiers 2

IdentifierTypeStateIssuer
0941OtherNYPFI NUMBER
5155301NMedicaidNY

Other names 1

  • Riverhead Nursing Home Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120206000636 NY Part A Provider - Skilled Nursing Facility 8820255672 Practice locations: Riverhead, NY

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1033106463. Details of each certification follow.

Skilled nursing facility certification: CCN 335254

Legal name
RIVERHEAD CARE CENTER, LLC
Doing business as
ACADIA CENTER FOR NURSING AND REHABILITATION
Certification status
Active
Provider type (POS)
Nursing home – SNF/NF dual certification
Participating since
Mar 3, 1968
Last certification
Sep 18, 2024
Beds
181
Ownership / control type
Corporation
Organization structure
LLCProprietary
Enrollment address
1146 Woodcrest Ave
Riverhead, NY 11901-2016
Nursing home name
ACADIA CENTER FOR NURSING AND REHABILITATION

Care Compare: Nursing home

Medicare Care Compare
Listed as
Acadia Center For Nursing And RehabilitationCCN 335254 · All quality measures
Overall star rating
5 of 5
Health inspections
4 of 5
Staffing
2 of 5
Quality measures
5 of 5
Type
Medicare and Medicaid
Ownership
For profit - Corporation
Certified
Mar 3, 1968
Medicare certification status
ActiveFrom the Provider of Services file
Certified beds
181103.9 residents per day on average

Processed by Care Compare on Aug 1, 2026.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
33D0160489Riverhead Care Center LLC Dba Acadia Center1146 Woodcrest Ave, Riverhead, NY 11901Certificate of waiverMar 26, 2027

National Provider Directory

National Provider Directory

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.

NameRoleSinceShare
David Ostreicher Individual General Partnership Interest Jul 1, 2015 15%
Daniel a Mazzone Individual Adp of the SNF Apr 1, 2025
Jennifer Mittel Individual General Partnership Interest Jul 1, 2015 15%
Robert Ostreicher Individual General Partnership Interest Jul 1, 2015 55%
Operational/Managerial Control Apr 1, 2025
Adp of the SNF Jul 1, 2015
Olaf Butchma Individual Operational/Managerial Control Jun 1, 2025
Adp of the SNF Jun 1, 2025
Crossroads East Realty, LLC Organization, Plainview, NY LLC Operational/Managerial Control Sep 28, 2012
Adp of the SNF Sep 28, 2012
Michael Ostreicher Individual General Partnership Interest Jul 1, 2015 15%

Owners & managing parties with NPI records 1

Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

Affiliated clinicians 3

Clinicians who list this facility as an affiliation in Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1128038400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1547596800000",
    "number": "1033106463",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1146 WOODCREST AVE",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119012016",
            "telephone_number": "631-727-4400",
            "fax_number": "631-727-7223"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1146 WOODCREST AVE",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119012016",
            "telephone_number": "631-727-4400",
            "fax_number": "631-727-7223"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RIVERHEAD CARE CENTER LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-09-30",
        "last_updated": "2019-01-16",
        "status": "A",
        "authorized_official_last_name": "MANGELS",
        "authorized_official_first_name": "MARY ANN",
        "authorized_official_title_or_position": "ADMINISTRATOR",
        "authorized_official_telephone_number": "631-727-4400",
        "authorized_official_name_prefix": "Mrs.",
        "authorized_official_credential": "LNHA"
    },
    "taxonomies": [
        {
            "code": "314000000X",
            "taxonomy_group": "",
            "desc": "Skilled Nursing Facility",
            "state": "NY",
            "license": "5155301N",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PFI NUMBER",
            "identifier": "0941",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5155301N",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Riverhead Nursing Home",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "Riverhead Nursing Home",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Riverhead, NY

Sources for this page

Verify at the official NPI Registry.