Individual provider Active NPI

Christian Zayek, MD

  • Internal Medicine Physician
  • Torrance, CA
National Provider Identifier
1407202674
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A154691 Issued in CA
Practice address
3330 Lomita Blvd
Torrance, CA 90505-5002
Phone
(310) 214-0811
NPI assigned
May 6, 2016
Sex
Male
Sole proprietor
Yes

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A154691 CA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

3330 Lomita Blvd
Torrance, CA 90505-5002

Mailing address

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

Other practice location 1

14445 Olive View Dr
Sylmar, CA 91342-1437
Phone (818) 364-3205

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
I20191119001485 CA Practitioner - Internal Medicine 4486086196 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Mississippi School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Practice addresses (Care Compare)

3565 Del Amo Blvd
Torrance, CA 90503-1637
Phone (310) 214-0811

Hospital & facility affiliations

  • Providence Little Co of Mary Med Ctr San Pedro Hospital, San Pedro, CA, CCN 050078
  • Providence Little Company of Mary Med Ctr Torrance Hospital, Torrance, CA, CCN 050353

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A154691CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group Internal Medicine CurrentSince Sep 3, 2019 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Sep 3, 2019 Accepting new patients
Memorial Medical Group Inc Past Accepting new patients
Torrance Memorial Medical Center 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

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

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

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

19191 S Vermont Ave
Torrance, CA 90502
Phone (310) 354-4211

3330 Lomita Blvd
Torrance, CA 90505
Phone (310) 517-4675

3565 Del Amo Blvd
Torrance, CA 90503

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 4

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 3

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": "1462492800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1407202674",
    "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": "3330 LOMITA BLVD",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905055002",
            "telephone_number": "310-214-0811"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14445 Olive View Dr",
            "address_purpose": "LOCATION",
            "city": "Sylmar",
            "state": "CA",
            "postal_code": "913421437",
            "country_code": "US",
            "telephone_number": "818-364-3205",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZAYEK",
        "first_name": "CHRISTIAN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2016-05-06",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A154691",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Torrance, CA

Sources for this page

Verify at the official NPI Registry.