Organization Active NPI

533 South Fairfax Avenue Inc

  • Skilled Nursing Facility
  • Los Angeles, CA
National Provider Identifier
1639166242
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Skilled Nursing FacilityTaxonomy code 314000000X
License
910000146 Issued in CA
Legal business name
533 SOUTH FAIRFAX AVENUE INC
Practice address
533 S Fairfax Ave
Los Angeles, CA 90036-3129
Phone
(323) 931-1061
Fax
(323) 931-1943
NPI assigned
Sep 29, 2005
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Authorized official

Name
Mr. John Henry Sy
Title
VP of Revenue Management
Phone
(562) 930-0777

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Skilled Nursing Facility 314000000X 910000146 CA Primary

Addresses

Primary practice location

533 S Fairfax Ave
Los Angeles, CA 90036-3129

Mailing address

4115 E Broadway
Long Beach, CA 90803-1532
Phone (562) 930-0777

Other identifiers 1

IdentifierTypeStateIssuer
ZZT06008GMedicaidCA

Other names 1

  • GUARDIAN REHABILITATION HOSPITAL Doing business as

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service Other eSolutions Inc

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20100226000724 CA Part A Provider - Skilled Nursing Facility 2769527910 Practice locations: Los Angeles, CA

Skilled nursing facility certification: CCN 056008

Legal name
533 SOUTH FAIRFAX AVENUE INC
Doing business as
GUARDIAN REHABILITATION HOSPITAL
Certification status
Active
Provider type (POS)
Nursing home – SNF/NF dual certification
Participating since
Dec 17, 1968
Last certification
Jan 30, 2025
Beds
93
Ownership / control type
Corporation
Organization structure
CorporationProprietary
Incorporated
Oct 25, 2001 in CA
Enrollment address
533 S Fairfax Ave
Los Angeles, CA 90036-3129
Nursing home name
GUARDIAN REHABILITATION HOSPITAL
Affiliated entity
THE MANDELBAUM FAMILY

Care Compare: Nursing home

Medicare Care Compare
Listed as
Guardian Rehabilitation HospitalCCN 056008
Overall star rating
3 of 5
Health inspections
3 of 5
Staffing
4 of 5
Quality measures
4 of 5
Type
Medicare and Medicaid
Ownership
For profit - Corporation
Certified
Dec 17, 1968
Medicare certification status
ActiveFrom the Provider of Services file
Certified beds
9384.6 residents per day on average
Chain
The Mandelbaum Family18 facilities in the chain
Penalties (3 years)
1Fines totaling $32,040

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
05D0543707Guardian Rehabilitation Hospital533 South Fairfax Avenue, Los Angeles, CA 90036Certificate of waiverSep 19, 2027

National Provider Directory

National Provider Directory

Ownership & related parties

All disclosed owners & managing parties 20

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

NameRoleSinceShare
Gary I Gutkin Individual Operational/Managerial Control Mar 8, 2022
Adp of the SNF Mar 8, 2022
Julie Pham Individual Operational/Managerial Control Jan 1, 2022
Adp of the SNF Jan 1, 2022
Janet Mandelbaum Individual Corporate OfficerPresident/Secretary Jan 2, 2019 50%
Alfred Garcia Individual Operational/Managerial Control Oct 9, 2023
Adp of the SNF Oct 1, 2023
Organization, Long Beach, CA LLC Adp of the SNF Jan 1, 2023
Organization, Portland, OR LLC Adp of the SNF Apr 30, 2025
Simcha Mandelbaum Individual Operational/Managerial Control Mar 1, 2026
Adp of the SNF Mar 1, 2026
Kathleen Nguyen Individual Operational/Managerial Control Jul 9, 2018
Adp of the SNF Jul 9, 2018
Organization, Long Beach, CA LLC Adp of the SNF Apr 30, 2025
Maria Castro-Garcia Individual Corporate OfficerVP Jan 1, 2022
Operational/Managerial Control Jan 1, 2022
Adp of the SNF Jan 1, 2022
The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2 Organization, Long Beach, CA 5% Or Greater Direct Ownership Interest Jan 1, 2023 50%
Trustee of the SNF Jan 1, 2023
Matthew Punzalan Individual Operational/Managerial Control Jul 10, 2019
Adp of the SNF Jul 10, 2019
Sheena Bardonido Individual Operational/Managerial Control Feb 24, 2017
Adp of the SNF Feb 24, 2017
Simcha and Janet Mandelbaum Family Trust Organization, Long Beach, CA 5% Or Greater Direct Ownership Interest Jan 1, 2022 20%
Trustee of the SNF Jan 1, 2023
Roger Teoxon Individual Operational/Managerial Control Jul 15, 2024
Adp of the SNF Jul 15, 2024
The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2 Organization, Long Beach, CA 5% Or Greater Direct Ownership Interest Jan 1, 2023 14%
Trustee of the SNF Jan 1, 2023
Maria Quilang-Ayos Individual Operational/Managerial Control Oct 9, 2023
Adp of the SNF Oct 9, 2023
The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2 Organization, Long Beach, CA 5% Or Greater Direct Ownership Interest Dec 1, 2021 16%
Trustee of the SNF Jan 1, 2023
Jose Campos Individual Operational/Managerial Control May 13, 2013
Adp of the SNF May 13, 2013
Clinton Williams Individual Operational/Managerial Control May 4, 2010
Adp of the SNF May 4, 2010

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 16

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

View all 16

Practitioners & affiliated clinicians

Affiliated clinicians 11

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": "1127952000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779926400000",
    "number": "1639166242",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4115 E BROADWAY",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908031532",
            "telephone_number": "562-930-0777",
            "fax_number": "562-930-0728"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "533 S FAIRFAX AVE",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900363129",
            "telephone_number": "323-931-1061",
            "fax_number": "323-931-1943"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "533 SOUTH FAIRFAX AVENUE INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-09-29",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A",
        "authorized_official_last_name": "SY",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "HENRY",
        "authorized_official_title_or_position": "VP OF REVENUE MANAGEMENT",
        "authorized_official_telephone_number": "562-930-0777",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "314000000X",
            "taxonomy_group": "",
            "desc": "Skilled Nursing Facility",
            "state": "CA",
            "license": "910000146",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "ZZT06008G",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://199.119.81.30:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRResponse_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1066.1",
            "affiliationName": "eSolutions Inc",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CSV",
            "address_1": "8215 W 108th Ter",
            "city": "Overland Park",
            "state": "KS",
            "country_code": "US",
            "postal_code": "662101661",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "GUARDIAN REHABILITATION HOSPITAL",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.