Individual provider Active NPI

Todd E Christensen, MD

  • Orthopaedic Surgery Physician
  • Grass Valley, CA
National Provider Identifier
1740294321
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
G72325 Issued in CA
Practice address
360 Sierra College Dr Ste 120
Grass Valley, CA 95945-5088
Phone
(530) 274-6222
Fax
(530) 242-4846
NPI assigned
Jul 28, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X G72325 CA Primary
Orthopaedic Surgery Physician 207X00000X 50469 TN

Addresses

Primary practice location

360 Sierra College Dr Ste 120
Grass Valley, CA 95945-5088

Mailing address

3400 Data Dr
Rancho Cordova, CA 95670-7956

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
I20090930000786 CA Practitioner - Orthopedic Surgery 8820134000 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Loma Linda University School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dignity Health Medical FoundationGroup PAC ID 7810800661, 1,211 clinicians

Practice addresses (Care Compare)

280 Sierra College Dr
Suite 105
Grass Valley, CA 95945-5763
Phone (530) 477-4480

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement27
Knee replacement32
Lower limb (leg) arthroscopy (minimally invasive joint repair)12
Upper limb (arm) arthroscopy (minimally invasive joint repair)61

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G72325CAMDOrthopaedic Surgery Physician
50469TNMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Dignity Health Medical Foundation CurrentSince Jan 6, 2020 Accepting new patients
Dignity Health Medical Foundation Current Accepting new patients
Dignity Health Medical Foundation CurrentSince Jan 6, 2020 Accepting new patients

Locations

280 Sierra College Dr
Ste 120
Grass Valley, CA 95945
Phone (530) 477-4420

360 Sierra College Dr
Ste 120
Grass Valley, CA 95945
Phone (530) 477-7390

280 Sierra College Dr
Ste 105
Grass Valley, CA 95945
Phone (530) 273-3400

3400 Data Dr
Rncho Cordova, CA 95670
Phone (916) 379-2726

1595 Soquel Dr
Ste 400
Santa Cruz, CA 95065
Phone (831) 475-1111

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 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": "1154044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1740294321",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 DATA DR",
            "city": "RANCHO CORDOVA",
            "state": "CA",
            "postal_code": "956707956"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "360 SIERRA COLLEGE DR STE 120",
            "city": "GRASS VALLEY",
            "state": "CA",
            "postal_code": "959455088",
            "telephone_number": "530-274-6222",
            "fax_number": "530-242-4846"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRISTENSEN",
        "first_name": "TODD",
        "middle_name": "E",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-28",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "G72325",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "TN",
            "license": "50469",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grass Valley, CA

Sources for this page

Verify at the official NPI Registry.