Organization Active NPI

Ahmc Garfield Medical Center LP

  • General Acute Care Hospital
  • Monterey Park, CA
National Provider Identifier
1730171265
Registry record updated Jun 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Acute Care HospitalTaxonomy code 282N00000X
License
930000057 Issued in CA
Legal business name
AHMC GARFIELD MEDICAL CENTER LP
Practice address
525 N Garfield Ave
Monterey Park, CA 91754-1202
Phone
(626) 573-2222
NPI assigned
Aug 19, 2005
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 27, 2025

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

Authorized official

Name
Ms. Linda Marsh
Title
Senior Vice-President
Phone
(626) 705-0972

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Acute Care Hospital 282N00000X 930000057 CA Primary

Addresses

Primary practice location

525 N Garfield Ave
Monterey Park, CA 91754-1202

Mailing address

525 N Garfield Ave
Monterey Park, CA 91754-1202
Phone (626) 573-2222

Other identifiers 2

IdentifierTypeStateIssuer
HSC30432IMedicaidCA
HSP40432IMedicaidCA

Other names 1

  • GARFIELD MEDICAL CENTER Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20041028000319 CA Part A Provider - Hospital 3577539782 Practice locations: Monterey Park, CA

Hospital certification: CCN 050737

Legal name
AHMC GARFIELD MEDICAL CENTER LP
Doing business as
GARFIELD MEDICAL CENTER
Certification status
Active
Provider type (POS)
Hospital – Short-term
Participating since
Nov 1, 2004
Last certification
Nov 7, 2022
Beds
210
Ownership / control type
Private (for profit)
Organization structure
OtherProprietary
Incorporated
Aug 26, 2004 in CA
Enrollment address
525 N Garfield Ave
Monterey Park, CA 91754-1202
Main/Primary Hospital Location
Hospital subgroups
Acute care, Rehabilitation

Facilities connected through Provider of Services related, parent or unit certification numbers.

All disclosed owners & managing parties 18

Medicare enrollment files

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

NameRoleSinceShare
Steven Maekawa Individual Corporate OfficerCfo Nov 14, 2008
Linda Marsh Individual Corporate OfficerSenior Executive Vice President Nov 1, 2004
Ahmc, Inc. Organization, Alhambra, CA Corporation, For-profit, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 7.82%
Olivia Joy Investment Corp Organization, Alhambra, CA Corporation, For-profit, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Dec 29, 2005 19.8%
Ahmc Healthcare Inc. Organization, Alhambra, CA Corporation, For-profit, Chain home office Operational/Managerial Control Nov 1, 2004
Gemw Healthcare Investment, LP Organization, Alhambra, CA For-profit, Owned by another organization or individual 5% Or Greater Direct Ownership Interest Sep 30, 2004 99%
Limited Partnership Interest Nov 1, 2004
Ahmc Healthcare, LP Organization, Alhambra, CA For-profit, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 61.14%
Joy Yu Chu Lin Individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 9.9%
Universal Capital Investment LP Organization, San Marino, CA For-profit, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Dec 29, 2005 18.81%
Yi Kun Wu Individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 24.16%
Gemw Healthcare, LP Organization, Alhambra, CA For-profit, Owned by another organization or individual 5% Or Greater Direct Ownership Interest Nov 1, 2004 1%
General Partnership Interest Nov 1, 2004
Jonathan Y.H. Wu Individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 24.54%
Corporate OfficerCeo of General Partner of Genera Nov 1, 2004
Corporate DirectorDirector of General Partner of G Oct 28, 2004
Amy Shlow- Yeh Liang Individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 5.49%
Herbert Gerardo Villafuerte Individual Corporate OfficerCeo May 1, 2021
W-2 Managing EmployeeCeo May 1, 2021
Evergreen Trust Organization, San Marino, CA For-profit, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Jan 1, 2022 9.78%
Matthew Yuan Ching Lin Individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 9.9%
Alhambra Hospital Medical Center, LP Organization, Alhambra, CA For-profit, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 20.01%
Calmed Investment LP Organization, Alhambra, CA For-profit, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Nov 1, 2004 34.89%

All facility ownership & control disclosures 1

Medicare enrollment files

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Garfield Medical CenterMontery Park, CA, CCN 05T737 Hospital 5% Or Greater Direct Ownership Interest (100%) Sep 30, 2004

National Provider Directory

National Provider Directory
Tax ID family
Ahmc Garfield Medical Center LP4 organizations share this tax ID, including this one

Other organizations with this tax ID 3

Organizations that report the same tax identification number in the National Provider Directory.

Member of 2

Organizations this organization is a member of, according to the National Provider Directory.

Locations (25 of 41)

35 S Garfield Ave
Alhambra, CA 91801
Phone (626) 458-8818

320 S Garfield Ave
Ste 226
Alhambra, CA 91801
Phone (626) 282-9090

801 W Valley Blvd
Ste 103
Alhambra, CA 91803
Phone (626) 308-1696

320 S Garfield Ave
Ste 278
Alhambra, CA 91801
Phone (626) 281-7800

1048 S Garfield Ave
Ste 201
Alhambra, CA 91801
Phone (626) 281-0501

320 S Garfield Ave
Ste 288
Alhambra, CA 91801
Phone (626) 607-0288

1057 E Grand Ave
Arroyo Grande, CA 93420
Phone (805) 270-1700

18575 Gale Ave
Ste 128
City of Industry, CA 91748
Phone (626) 912-5335

2151 N Harbor Blvd
Ste 3200
Fullerton, CA 92835
Phone (714) 446-5101

1850 S Azusa Ave
Ste 206
Hacienda Heights, CA 91745
Phone (626) 810-5450

1663 Beverly Blvd
Ste 201
Los Angeles, CA 90026
Phone (213) 413-4845

2705 Whittier Blvd
Los Angeles, CA 90023
Phone (213) 263-3861

617 W Manchester Ave
Los Angeles, CA 90044
Phone (323) 750-9715

945 N Hill St
Los Angeles, CA 90012
Phone (213) 617-0777

1271 S Union Ave
Los Angeles, CA 90015
Phone (213) 386-0214

101 E Beverly Blvd
Ste 104
Montebello, CA 90640
Phone (323) 889-2452

3111 W Beverly Blvd
Montebello, CA 90640
Phone (323) 728-0671

500 N Garfield Ave
Ste 202
Monterey Park, CA 91754
Phone (626) 572-8864

500 N Garfield Ave
Ste 310
Monterey Park, CA 91754
Phone (626) 288-8590

500 N Garfield Ave
Ste 110A
Monterey Park, CA 91754
Phone (626) 282-4840

500 N Garfield Ave
Ste 206
Monterey Park, CA 91754
Phone (626) 288-4218

600 N Garfield Ave
Ste 303
Monterey Park, CA 91754
Phone (626) 572-4974

110 W Emerson Ave
Monterey Park, CA 91754
Phone (626) 307-0626

1900 S Atlantic Blvd
Ste 3
Monterey Park, CA 91754
Phone (323) 728-5157

500 N Garfield Ave
Ste 109
Monterey Park, CA 91754
Phone (626) 288-3288

Owners & managing parties with NPI records 3

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

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Facilities with the same owner 17

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

View all 17

Practitioners 375

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

View all 375

Affiliated clinicians 211

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

View all 211

Care Compare: Hospital

Medicare Care Compare
Listed as
Garfield Medical CenterCCN 050737
Overall star rating
1 of 5
Type
Acute Care Hospitals
Ownership
Proprietary
Medicare certification status
ActiveFrom the Provider of Services file
Emergency services
Yes

NPI Registry JSON

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

{
    "created_epoch": "1124409600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750982400000",
    "number": "1730171265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "525 N GARFIELD AVE",
            "city": "MONTEREY PARK",
            "state": "CA",
            "postal_code": "917541202",
            "telephone_number": "626-573-2222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 N GARFIELD AVE",
            "city": "MONTEREY PARK",
            "state": "CA",
            "postal_code": "917541202",
            "telephone_number": "626-573-2222"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AHMC GARFIELD MEDICAL CENTER LP",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-08-19",
        "last_updated": "2025-06-27",
        "certification_date": "2025-06-27",
        "status": "A",
        "authorized_official_last_name": "MARSH",
        "authorized_official_first_name": "LINDA",
        "authorized_official_title_or_position": "SENIOR  VICE-PRESIDENT",
        "authorized_official_telephone_number": "626-705-0972",
        "authorized_official_name_prefix": "Ms."
    },
    "taxonomies": [
        {
            "code": "282N00000X",
            "taxonomy_group": "",
            "desc": "General Acute Care Hospital",
            "state": "CA",
            "license": "930000057",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "HSC30432I",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "HSP40432I",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "GARFIELD MEDICAL CENTER",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Monterey Park, CA

Sources for this page

Verify at the official NPI Registry.