Active NPI
533 South Fairfax Avenue Inc
- Skilled Nursing Facility
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Skilled Nursing Facility
- License
- 910000146
- 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
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| ZZT06008G | Medicaid | CA |
Other names 1
- GUARDIAN REHABILITATION HOSPITAL
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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 ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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
- Corporation
- 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 Hospital
- Overall star rating
- Health inspections
- Staffing
- Quality measures
- Type
- Medicare and Medicaid
- Ownership
- For profit - Corporation
- Certified
- Dec 17, 1968
- Medicare certification status
- Active
- Certified beds
- 93
- Chain
- The Mandelbaum Family
- Penalties (3 years)
- 1
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 |
|---|---|---|---|
| 05D0543707 | Guardian Rehabilitation Hospital | Certificate of waiver | Sep 19, 2027 |
National Provider Directory
National Provider DirectoryOwnership & 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.
| Name | Role | Since | Share |
|---|---|---|---|
| Gary I Gutkin | Operational/Managerial Control | Mar 8, 2022 | |
| Adp of the SNF | Mar 8, 2022 | ||
| Julie Pham | Operational/Managerial Control | Jan 1, 2022 | |
| Adp of the SNF | Jan 1, 2022 | ||
| Janet Mandelbaum | Corporate Officer | Jan 2, 2019 | 50% |
| Alfred Garcia | Operational/Managerial Control | Oct 9, 2023 | |
| Adp of the SNF | Oct 1, 2023 | ||
| Adp of the SNF | Jan 1, 2023 | ||
| Adp of the SNF | Apr 30, 2025 | ||
| Simcha Mandelbaum | Operational/Managerial Control | Mar 1, 2026 | |
| Adp of the SNF | Mar 1, 2026 | ||
| Kathleen Nguyen | Operational/Managerial Control | Jul 9, 2018 | |
| Adp of the SNF | Jul 9, 2018 | ||
| Adp of the SNF | Apr 30, 2025 | ||
| Maria Castro-Garcia | Corporate Officer | 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 | 5% Or Greater Direct Ownership Interest | Jan 1, 2023 | 50% |
| Trustee of the SNF | Jan 1, 2023 | ||
| Matthew Punzalan | Operational/Managerial Control | Jul 10, 2019 | |
| Adp of the SNF | Jul 10, 2019 | ||
| Sheena Bardonido | Operational/Managerial Control | Feb 24, 2017 | |
| Adp of the SNF | Feb 24, 2017 | ||
| Simcha and Janet Mandelbaum Family Trust | 5% Or Greater Direct Ownership Interest | Jan 1, 2022 | 20% |
| Trustee of the SNF | Jan 1, 2023 | ||
| Roger Teoxon | Operational/Managerial Control | Jul 15, 2024 | |
| Adp of the SNF | Jul 15, 2024 | ||
| The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2 | 5% Or Greater Direct Ownership Interest | Jan 1, 2023 | 14% |
| Trustee of the SNF | Jan 1, 2023 | ||
| Maria Quilang-Ayos | Operational/Managerial Control | Oct 9, 2023 | |
| Adp of the SNF | Oct 9, 2023 | ||
| The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2 | 5% Or Greater Direct Ownership Interest | Dec 1, 2021 | 16% |
| Trustee of the SNF | Jan 1, 2023 | ||
| Jose Campos | Operational/Managerial Control | May 13, 2013 | |
| Adp of the SNF | May 13, 2013 | ||
| Clinton Williams | 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.
-
- Hospitalist Physician
- West Hollywood, CA
- NPI 1366636573
Adp of the SNF, Operational/Managerial Control
Facilities with the same owner 16
Facilities that share an organizational owner with 5% or greater ownership or operational control.
-
- Skilled Nursing Facility
- Anaheim, CA
- NPI 1881681559
Simcha and Janet Mandelbaum Family Trust, The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Anaheim, CA
- NPI 1033106703
Simcha and Janet Mandelbaum Family Trust, The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Garden Grove, CA
- NPI 1437146032
Simcha and Janet Mandelbaum Family Trust, The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Buena Park, CA
- NPI 1497742167
The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Bellflower, CA
- NPI 1154791895
Simcha and Janet Mandelbaum Family Trust, The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Ventura, CA
- NPI 1497011282
Simcha and Janet Mandelbaum Family Trust, The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Montclair, CA
- NPI 1851388458
The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Garden Grove, CA
- NPI 1295722809
The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Van Nuys, CA
- NPI 1073950614
Simcha and Janet Mandelbaum Family Trust, The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Long Beach, CA
- NPI 1811390693
Simcha and Janet Mandelbaum Family Trust, The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
-
- Skilled Nursing Facility
- Sunland, CA
- NPI 1154669794
The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2
-
- Skilled Nursing Facility
- Los Angeles, CA
- NPI 1881932424
The Bentzion Mandelbaum 2021 Irrevocable Gift Trust No. 2, The Janet Mandelbaum 2021 Irrevocable Gift Trust No 2, The Simcha Mandelbaum 2021 Irrevocable Gift Trust No. 2
Practitioners & affiliated clinicians
Affiliated clinicians 11
Clinicians who list this facility as an affiliation in Medicare Care Compare.
-
- Sleep Medicine (Internal Medicine) Physician
- Los Angeles, CA
- NPI 1780615724
Nursing home
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.