Individual provider Active NPI

Christopher Martin Blackwell, MD

  • Diagnostic Radiology Physician
  • San Diego, CA
National Provider Identifier
1740740125
Registry record updated Jun 4, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
A195432 Issued in CA
Practice address
200 W Arbor Dr
San Diego, CA 92103-9000
Phone
(800) 926-8273
Fax
(888) 539-8781
NPI assigned
Mar 22, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Diagnostic Radiology Physician 2085R0202X A195432 CA Primary

Addresses

Primary practice location

200 W Arbor Dr
San Diego, CA 92103-9000

Mailing address

File 57326
Los Angeles, CA 90074-0001

Other practice location 1

21 Dartmouth Rd
Mountain Lakes, NJ 07046-1336
Phone (352) 333-5173

Other practice location 2

330 Lewis St
San Diego, CA 92103-2108
Phone (800) 926-8273

Other practice location 3

9300 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273

Other practice location 4

9400 Campus Point Dr
LA Jolla, CA 92093-1336
Phone (800) 926-8273

Other practice location 5

6655 Alvarado Rd
San Diego, CA 92120-5208
Phone (800) 926-8273

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
I20240614003831 CA Practitioner - Diagnostic Radiology 2860935129 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 2019
Medicare assignment
May accept Medicare assignment
Group practices
John Muir Magnetic Imaging CenterGroup PAC ID 9032019625, 57 clinicians

Practice addresses (Care Compare)

115 La Casa Via
Suite 100
Walnut Creek, CA 94598-3042
Phone (925) 295-1545

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122
Phone (925) 295-1545

1601 Ygnacio Vly Rd
Walnut Creek, CA 94596-0921
Phone (925) 939-3000

177 La Casa Via
Walnut Creek, CA 94598-6101
Phone (925) 296-7150

2254 Bush St
San Francisco, CA 94115-3122
Phone (925) 296-7150

2405 Shadelands Dr
Suite 210
Walnut Creek, CA 94598-5905
Phone (925) 939-8585

2410 High School Ave
Concord, CA 94520-1829
Phone (925) 687-5600

2540 E St
Concord, CA 94520-1906
Phone (925) 674-2228

2637 Shadelands Dr
Walnut Creek, CA 94598-2512
Phone (925) 296-7150

3060 6TH Ave
Unit 4
San Diego, CA 92103-5853
Phone (925) 296-7150

3100 Summit St
Oakland, CA 94609-3412
Phone (510) 869-8377

435 W Los Feliz Rd
Unit 462
Glendale, CA 91204-3569
Phone (925) 296-7150

8861 La Jolla Dr
Suite 12368
La Jolla, CA 92037
Phone (925) 296-7150

934 La Jolla Rancho Rd
La Jolla, CA 92037-7410
Phone (925) 296-7150

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A195432CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
John Muir Trauma Physicians Billing Service Diagnostic Radiology CurrentSince Jan 12, 2026 Accepting new patients
Regents of the University of California Diagnostic Radiology CurrentSince Jun 1, 2024 Accepting new patients
John Muir Magnetic Imaging Center Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology Current Accepting new patients
Bay Imaging Consultants Medical Group Inc Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients
Port City Operating Company, LLC Past Accepting new patients

Locations

9300 Campus Point Dr
La Jolla, CA 92037
Phone (619) 957-7000

9400 Campus Point Dr
La Jolla, CA 92093
Phone (858) 249-3800

File 57326
Los Angeles, CA 90074

6655 Alvarado Rd
San Diego, CA 92120
Phone (619) 229-3130

330 Lewis St
San Diego, CA 92103
Phone (619) 471-9235

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

330 Lewis St
Ste 400
San Diego, CA 92103
Phone (619) 471-9250

4250 1st Ave
San Diego, CA 92103
Phone (415) 290-8175

115 La Casa Via
#100
Walnut Creek, CA 94598
Phone (925) 295-1545

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545

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.

Hospital & facility affiliations 5

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": "1553212800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1717459200000",
    "number": "1740740125",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "FILE 57326",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900740001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 W ARBOR DR",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921039000",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "21 Dartmouth Rd",
            "address_purpose": "LOCATION",
            "city": "Mountain Lakes",
            "state": "NJ",
            "postal_code": "070461336",
            "country_code": "US",
            "telephone_number": "352-333-5173",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "330 Lewis St",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921032108",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9300 Campus Point Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371300",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9400 Campus Point Dr",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920931336",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6655 Alvarado Rd",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921205208",
            "country_code": "US",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BLACKWELL",
        "first_name": "CHRISTOPHER",
        "middle_name": "MARTIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-03-22",
        "last_updated": "2024-06-04",
        "certification_date": "2024-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A195432",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.