Individual provider Active NPI

Jorge Alberto Monastersky, M.D.

  • Internal Medicine Physician
  • Los Angeles, CA
National Provider Identifier
1851542781
Registry record updated Aug 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A25746 Issued in CA
Practice address
2208 W 7TH St
Los Angeles, CA 90057-4002
Phone
(213) 637-2530
Fax
(213) 384-3373
NPI assigned
Oct 9, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A25746 CA Primary

Addresses

Primary practice location

2208 W 7TH St
Los Angeles, CA 90057-4002

Mailing address

PO Box 10432
Beverly Hills, CA 90213-3432
Phone (213) 637-2530

Other practice location 1

661 W 1st St Ste G
Tustin, CA 92780-2939
Phone (714) 665-9890

Other identifiers 1

IdentifierTypeStateIssuer
GR0076110MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040503001718 CA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - General PracticePractitioner - Family PracticePractitioner - Internal MedicinePractitioner - Preventive Medicine 2668460205 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Family Practice, General Practice, Preventive Medicine
Education
Other, 1969
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Samaritana Medical Clinic,Inc.Group PAC ID 0749370989, 12 clinicians

Practice addresses (Care Compare)

510 S Alvarado St
Los Angeles, CA 90057-2904
Phone (213) 483-3600

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A25746CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Latino Health Services Medical Group Inc CurrentSince Aug 15, 2016 Accepting new patients
Samaritana Medical Clinic,Inc. CurrentSince Feb 1, 2022 Accepting new patients
El Monte Clinica Medica General Medical Center, Inc CurrentSince Mar 23, 2009 Accepting new patients
Mahfouz M. Michael,M.D.,Inc. Internal Medicine Past Accepting new patients
Cedars Towers Surgical Medical Group PastSince Oct 13, 2008 Accepting new patients
Mission Hospital Regional Medical Center Past Accepting new patients
Saddleback Memorial Medical Center Past Accepting new patients

Locations

11001 Main St
Ste 301
El Monte, CA 91731
Phone (626) 443-4300

2208 W 7th St
Los Angeles, CA 90057
Phone (213) 384-3434

510 S Alvarado St
Los Angeles, CA 90057
Phone (213) 483-3600

517 N Main St
Ste 100
Santa Ana, CA 92701
Phone (714) 647-0401

4149 Tweedy Blvd
Ste B
South Gate, CA 90280
Phone (323) 564-4545

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1223510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1851542781",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 10432",
            "city": "BEVERLY HILLS",
            "state": "CA",
            "postal_code": "902133432",
            "telephone_number": "213-637-2530",
            "fax_number": "213-384-3373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2208 W 7TH ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900574002",
            "telephone_number": "213-637-2530",
            "fax_number": "213-384-3373"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "661 W 1st St Ste G",
            "address_purpose": "LOCATION",
            "city": "Tustin",
            "state": "CA",
            "postal_code": "927802939",
            "country_code": "US",
            "telephone_number": "714-665-9890",
            "fax_number": "714-665-9891",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MONASTERSKY",
        "first_name": "JORGE",
        "middle_name": "ALBERTO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-10-09",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A25746",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0076110",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.