Individual provider Active NPI

Mark J Larsen, M.D.

  • Diagnostic Radiology Physician
  • Orinda, CA
National Provider Identifier
1992894141
Registry record updated Sep 10, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
G51274 Issued in CA
Practice address
65 Loma Vista Dr
Orinda, CA 94563-2236
Phone
(925) 258-4300
Fax
(408) 228-0823
NPI assigned
Oct 12, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2012

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X G51274 CA Primary
Diagnostic Radiology Physician 2085R0202X 38096 KY

Addresses

Primary practice location

65 Loma Vista Dr
Orinda, CA 94563-2236

Mailing address

65 Loma Vista Dr
Orinda, CA 94563-2236
Phone (925) 258-4300

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
I20040107000775 CA Practitioner - Diagnostic Radiology 0143129205 Practice locations: San Jose, CA

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G51274CAMDDiagnostic Radiology Physician
38096KYMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Golden State Diagnostic Inc CurrentSince May 22, 2003 Accepting new patients
Cal Mobile X-Ray & Ekg Inc CurrentSince Jan 1, 2023 Accepting new patients
South Valley Imaging LLC Diagnostic Radiology CurrentSince Jul 1, 2013 Accepting new patients
Radiology Group LLC Diagnostic Radiology PastSince May 1, 2021 Accepting new patients
Neuroscan Diagnostic Radiology Past Accepting new patients
John Muir Magnetic Imaging Center Diagnostic Radiology PastSince Mar 7, 1991 Accepting new patients

Locations

8359 Church St
Gilroy, CA 95020
Phone (408) 842-0855

Organizations & group practices 6

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": "1160611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1347235200000",
    "number": "1992894141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "65 LOMA VISTA DR",
            "city": "ORINDA",
            "state": "CA",
            "postal_code": "945632236",
            "telephone_number": "925-258-4300",
            "fax_number": "408-228-0823"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "65 LOMA VISTA DR",
            "city": "ORINDA",
            "state": "CA",
            "postal_code": "945632236",
            "telephone_number": "925-258-4300",
            "fax_number": "408-228-0823"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSEN",
        "first_name": "MARK",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-12",
        "last_updated": "2012-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "G51274",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "KY",
            "license": "38096",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orinda, CA

Sources for this page

Verify at the official NPI Registry.