Marcus Mazur, M.D.

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

C200979 Issued in CA

Practice address

5215 Torrance Blvd Ste 300
Torrance, CA 90503-4009

Phone

(424) 212-5361

NPI assigned

Mar 27, 2010

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in UT, CA2 enrollments

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 2

Specialty

Neurosurgery

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Providence Saint Johns Medical FoundationGroup PAC ID 0840548624, 282 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Little Company of Mary Med Ctr Torrance Hospital, Torrance, CA, CCN 050353
• Providence Little Co of Mary Med Ctr San Pedro Hospital, San Pedro, CA, CCN 050078
• Saint John'S Health Center Hospital, Santa Monica, CA, CCN 050290

Merit-based Incentive Payment System (MIPS)

Final score

83.06 of 100Reported as group

Quality

77.8

Promoting interoperability

100

Improvement activities

40

Cost

65.74

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: mmazur3809494@oc.providencedirect.org
• Direct secure messaging: mmazur16726@direct.med.utah.edu

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.

• Providence Saint Johns Medical Foundation

  • Specialist
  • Santa Monica, CA
  • NPI 1770093734
  Medicare reassignment Care Compare group NPD
• University of Utah Acuity Care Services

  • Critical Care Medicine (Anesthesiology) Physician
  • Salt Lake City, UT
  • NPI 1407250541
  Medicare reassignment NPD
• University of Utah Surgical Services

  • General Practice Physician
  • Salt Lake City, UT
  • NPI 1174928139
  Medicare reassignment NPD
• University of Utah Acuity Care Services

  • Neurological Surgery Physician
  • Salt Lake City, UT
  • NPI 1316341456
  NPD
• University of Utah Acuity Care Services

  • Neuromuscular Medicine (Psychiatry & Neurology) Physician
  • Salt Lake City, UT
  • NPI 1366804254
  NPD
• University of Utah Surgical Services

  • Neurological Surgery Physician
  • Salt Lake City, UT
  • NPI 1073915609
  NPD
• Saint John'S Health Clinic

  • Specialist
  • Santa Monica, CA
  • NPI 1336438902
  NPD (past)

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

• Providence Health System - Southern California

  • General Acute Care Hospital
  • San Pedro, CA
  • NPI 1497241541
  Care Compare affiliation
• Providence Health System - Southern California

  • General Acute Care Hospital
  • San Pedro, CA
  • NPI 1942247291
  Care Compare affiliation
• Providence Health System Southern California

  • General Acute Care Hospital
  • Torrance, CA
  • NPI 1902844988
  Care Compare affiliation
• Providence Saint John'S Health Center

  • General Acute Care Hospital
  • Santa Monica, CA
  • NPI 1124026273
  Care Compare affiliation

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

{
    "created_epoch": "1269648000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1104141647",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5215 TORRANCE BLVD STE 300",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905034009"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5215 TORRANCE BLVD STE 300",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905034009",
            "telephone_number": "424-212-5361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZUR",
        "first_name": "MARCUS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-03-27",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "UT",
            "license": "8153504-1205",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "C200979",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mmazur16726@direct.med.utah.edu",
            "affiliation": "Y",
            "affiliationName": "University of Utah",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "50 N Medical Dr",
            "city": "Salt Lake City",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841320001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Lora Mays, MA
• Dovid Mayteles, NP
• Mayuzumi Meiko MD Inc
• Meiko Mayuzumi-Kuriya, M.D.
• Munira Maza
• Claudia Mazzei, NP
• Peter Mazzella
• MBST Physical Therapy Inc.
• Bradley C McAfee, M.S.
• Jamie J McAuley

• Neurological Surgery Physician in Torrance, CA
• Providers in Torrance, CA by specialty
• Neurological Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.

Verify at the official NPI Registry.