Organization Active NPI

Riverview SNF Operations, LLC

  • Skilled Nursing Facility
  • Flandreau, SD
National Provider Identifier
1821702085
Registry record updated Oct 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Skilled Nursing FacilityTaxonomy code 314000000X
Legal business name
RIVERVIEW SNF OPERATIONS, LLC
Practice address
611 E 2ND Ave
Flandreau, SD 57028-1301
Phone
(605) 997-2481
Fax
(605) 997-2988
NPI assigned
Jan 11, 2023
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2025

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

Authorized official

Name
Yitzchok Yenowitz
Title
Authorized Representative
Phone
(732) 769-8877

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Physical TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225100000X
Occupational TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225X00000X
Registered Respiratory TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 227900000X
Speech-Language PathologistGroup: 193200000X MULTI-SPECIALTY GROUP 235Z00000X
Skilled Nursing Facility 314000000X Primary

Addresses

Primary practice location

611 E 2ND Ave
Flandreau, SD 57028-1301

Mailing address

4601 NE 77TH Ave Ste 300
Vancouver, WA 98662-6736
Phone (360) 837-0400

Other names 1

  • Riverview Healthcare Center Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20231129001348 SD Part A Provider - Skilled Nursing Facility 2860840089 Practice locations: Flandreau, SD

Skilled nursing facility certification: CCN 435086

Legal name
RIVERVIEW SNF OPERATIONS, LLC
Doing business as
RIVERVIEW HEALTHCARE
Certification status
Active
Provider type (POS)
Nursing home – SNF/NF dual certification
Participating since
Apr 1, 1995
Last certification
Feb 27, 2025
Beds
63
Ownership / control type
Limited Liability Corporation
Multi-facility organization
Evergreen Healthcare
Most recent change of ownership
Aug 31, 2023
Organization structure
LLCProprietary
Incorporated
Jul 27, 2022 in DE
Enrollment address
611 E 2ND Ave
Flandreau, SD 57028-1301
Nursing home name
RIVERVIEW HEALTHCARE CENTER
Affiliated entity
EVERGREEN HEALTHCARE GROUP

Care Compare: Nursing home

Medicare Care Compare
Listed as
Riverview Healthcare CenterCCN 435086
Overall star rating
1 of 5
Health inspections
1 of 5
Staffing
3 of 5
Quality measures
2 of 5
Type
Medicare and Medicaid
Ownership
For profit - Limited Liability company
Certified
Apr 1, 1995
Medicare certification status
ActiveFrom the Provider of Services file
Certified beds
6354.2 residents per day on average
Chain
Evergreen Healthcare Group44 facilities in the chain
Special focus status
SFF Candidate
Abuse citation
Cited for abuse (Care Compare abuse icon)
Penalties (3 years)
6Fines totaling $176,867

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
43D0683930Riverview SNF Operations, LLC611 East 2ND Avenue, Flandreau, SD 57028Certificate of waiverAug 31, 2026

National Provider Directory

National Provider Directory

Ownership & related parties

All disclosed owners & managing parties 23

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
Organization, Lakewood, NJ Indirect Ownership Interest Aug 31, 2023 2.25%
Scott N Peterson Individual Operational/Managerial Control Aug 31, 2023
Adp of the SNF Aug 31, 2023
Witzcorp Global LLC Organization, Lakewood, NJ LLC, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Aug 31, 2023 25%
Adp of the SNF Aug 31, 2023
Pacific Northwest SNF Operations Holdings LLC Organization, Lakewood, NJ LLC, Holding company, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Aug 31, 2023 100%
Couve Healthcare Consulting LLC Organization, Vancouver, WA LLC, Management services company, Consulting firm Operational/Managerial Control Aug 31, 2023
Adp of the SNF May 16, 2025
Indirect Ownership Interest Aug 31, 2023
Charles Johnson Individual Operational/Managerial Control Aug 31, 2023
Adp of the SNF Aug 31, 2023
Indirect Ownership Interest Aug 31, 2023
Leonor Lowe Individual Operational/Managerial Control Aug 31, 2023
Managing Control - Governing BodyRegional Director of Operations Aug 31, 2023
Adp of the SNF Aug 31, 2023
Riverview SNF Operations, LLC Organization, Flandreau, SD LLC Operational/Managerial Control Aug 31, 2023
Adp of the SNF Oct 30, 2025
Direct Ownership Interest Aug 31, 2023
Couve Financial Services LLC Organization, Vancouver, WA LLC, Management services company, Chain home office Operational/Managerial Control Aug 31, 2023
Adp of the SNF May 16, 2025
Indirect Ownership Interest Aug 31, 2023
Organization, Lakewood, NJ LLC, Holding company Adp of the SNF Aug 31, 2023
Indirect Ownership Interest Aug 31, 2023 3%
Brenna Olson Individual Operational/Managerial Control Aug 31, 2023
Adp of the SNF Aug 31, 2023
Indirect Ownership Interest Aug 31, 2023
Pacific Northwest Opco Management LLC Organization, Lakewood, NJ LLC, Management services company Operational/Managerial Control Aug 31, 2023
Adp of the SNF May 16, 2025
Indirect Ownership Interest Aug 31, 2023
South Dakota SNF Consulting LLC Organization, Lakewood, NJ LLC, Management services company, Consulting firm Operational/Managerial Control Aug 31, 2023
Adp of the SNF May 16, 2025
Indirect Ownership Interest Aug 31, 2023
Individual Indirect Ownership Interest Aug 31, 2023 1%
Pacific Northwest SNF Operations Holdings (SD) LLC Organization, Lakewood, NJ LLC, Holding company, Owned by another organization or individual 5% Or Greater Direct Ownership Interest Aug 31, 2023 100%
Yitzchok Yenowitz Individual 5% Or Greater Indirect Ownership InterestChief Executive Officer Aug 31, 2023 25%
Corporate OfficerChief Executive Officer Aug 31, 2023
Operational/Managerial ControlChief Executive Officer Aug 31, 2023 100%
Adp of the SNF Aug 31, 2023
Indirect Ownership Interest Aug 31, 2023 25%
Yisroel E Herzka Individual 5% Or Greater Indirect Ownership Interest Aug 31, 2023 66.5%
Adp of the SNF Aug 31, 2023
Indirect Ownership Interest Aug 31, 2023 66.5%
Riverview SNF Realty LLC Organization, Flandreau, SD LLC Adp of the SNF Sep 2, 2025
Organization, Lakewood, NJ Indirect Ownership Interest Aug 31, 2023 2.25%
Organization, Lakewood, NJ LLC, Private equity company Adp of the SNF Aug 31, 2023
Indirect Ownership Interest Aug 31, 2023 1%
Shimon Spielman Individual Corporate OfficerChief Financial Officer Aug 31, 2023
Operational/Managerial ControlChief Financial Officer Aug 31, 2023
Adp of the SNF Aug 31, 2023
CH Pacific Northwest Holdings LLC Organization, Lakewood, NJ LLC, Holding company, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Aug 31, 2023 66.5%
Adp of the SNF Aug 31, 2023
Indirect Ownership Interest Aug 31, 2023 66.5%
Individual Indirect Ownership Interest Aug 31, 2023 3%

Owners & managing parties with NPI records 1

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

Facilities with the same owner 51

Facilities that share an organizational owner with 5% or greater ownership or operational control.

View all 51

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

Affiliated clinicians 1

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": "1673395200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760486400000",
    "number": "1821702085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4601 NE 77TH AVE STE 300",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986626736",
            "telephone_number": "360-837-0400",
            "fax_number": "360-967-0022"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "611 E 2ND AVE",
            "city": "FLANDREAU",
            "state": "SD",
            "postal_code": "570281301",
            "telephone_number": "605-997-2481",
            "fax_number": "605-997-2988"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RIVERVIEW SNF OPERATIONS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-01-11",
        "last_updated": "2025-10-15",
        "certification_date": "2025-10-15",
        "status": "A",
        "authorized_official_last_name": "YENOWITZ",
        "authorized_official_first_name": "YITZCHOK",
        "authorized_official_title_or_position": "AUTHORIZED REPRESENTATIVE",
        "authorized_official_telephone_number": "732-769-8877"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "227900000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Respiratory Therapist, Registered",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "314000000X",
            "taxonomy_group": "",
            "desc": "Skilled Nursing Facility",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Riverview Healthcare Center",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Riverview Healthcare Center",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Flandreau, SD

Sources for this page

Verify at the official NPI Registry.