Individual provider Active NPI

Rafik A Shereen, MD

  • Internal Medicine Physician
  • Hawthorne, CA
National Provider Identifier
1952807372
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
173382 Issued in CA
Practice address
5400 W Rosecrans Ave Ste 100
Hawthorne, CA 90250-6686
Phone
(310) 643-8500
NPI assigned
Apr 4, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 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 173382 CA Primary

Addresses

Primary practice location

5400 W Rosecrans Ave Ste 100
Hawthorne, CA 90250-6686

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other practice location 1

400 N Pepper Ave
Colton, CA 92324-1801
Phone (909) 580-6343

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
I20211019001317 CA Practitioner - Internal Medicine 8022406339 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Practice addresses (Care Compare)

601 Torrance Blvd
Redondo Beach, CA 90277-3416
Phone (310) 214-0811

824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706

Hospital & facility affiliations

  • Torrance Memorial Medical Center Hospital, Torrance, CA, CCN 050351

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
173382CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group Internal Medicine CurrentSince Sep 13, 2021 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Sep 13, 2021 Accepting new patients
Memorial Medical Group Inc Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

5400 W Rosecrans Ave
#100400N
Hawthorne, CA 90250

5400 W Rosecrans Ave
Ste 100
Hawthorne, CA 90250
Phone (310) 643-8500

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: rshereen207359@westdirect.optum.com

Organizations & group practices 3

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1522800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1952807372",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5400 W ROSECRANS AVE STE 100",
            "city": "HAWTHORNE",
            "state": "CA",
            "postal_code": "902506686",
            "telephone_number": "310-643-8500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 N Pepper Ave",
            "address_purpose": "LOCATION",
            "city": "Colton",
            "state": "CA",
            "postal_code": "923241801",
            "country_code": "US",
            "telephone_number": "909-580-6343",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHEREEN",
        "first_name": "RAFIK",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-04",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "173382",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hawthorne, CA

Sources for this page

Verify at the official NPI Registry.