Organization Active NPI

Regents of the Univ of Ca

  • Diagnostic Radiology Physician
  • Sacramento, CA
National Provider Identifier
1477546406
Registry record updated May 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
Legal business name
REGENTS OF THE UNIV OF CA
Practice address
2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone
(916) 703-2261
Fax
(916) 703-2258
NPI assigned
Aug 24, 2005
Last updated
May 16, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 16, 2025

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

Authorized official

Name
Tammy Trovatten
Title
Vice President, Gov'T Reimbursement
Phone
(916) 855-2315

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X Primary

Addresses

Primary practice location

2315 Stockton Blvd
Sacramento, CA 95817-2201

Mailing address

10850 White Rock Rd
Rancho Cordova, CA 95670-6044
Phone (916) 734-9200

Other identifiers 9

IdentifierTypeStateIssuer
CN4844OtherCARAILROAD MEDICARE PIN
CN4400OtherCARAILROAD MEDICARE PIN
DA4168OtherCARAILROAD MEDICARE PIN
ZZZP5701ZOtherCAMEDICAID/CHDP PIN
CR0028OtherCARAILROAD MEDICARE PIN
DE7275OtherCARAILROAD MEDICARE PIN
GR002104UMedicaidCA
CI4127OtherCARAILROAD MEDICARE PIN
GNP000070MedicaidCA

Other names 1

  • Regents UCDPBG Radiology Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, NV, FL, DC, WA, OR, TX, CO, MD, AZ, KY, MO, GA, TN, MA, NY, MN, OH, PA, NC, VA, IA, OK, VT, MI25 enrollments

Enrollment records 25

Enrollment IDStateProvider typePAC IDDetails
O20031111000892 CA Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 2,647 practitioners
This NPI is an additional NPI on the enrollment
O20091022000002 NV Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 7 practitioners
1 other NPI on this enrollment
Practice locations: Henderson, NV; Las Vegas, NV; Reno, NV; State Line, NV
O20220708001223 FL Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 3 practitioners
Practice locations: Celebration, FL; Jupiter, FL; Miami Beach, FL; Naples, FL
O20220714003917 DC Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 3 practitioners
Practice locations: Falls Church, VA; MC Lean, VA; Vienna, VA; Washington, DC
O20220822003679 WA Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 4 practitioners
Practice locations: Bellingham, WA; Friday Harbor, WA; Nine Mill Falls, WA; Seattle, WA
O20220823003966 OR Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 3 practitioners
Practice locations: Ashland, OR; Bend, OR; Eugene, OR; Sunriver, OR
O20220826002290 TX Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 7 practitioners
Practice locations: Fredericksburg, TX; Spring, TX; McAllen, TX; Garland, TX; Fort Worth, TX; El Paso, TX; Edinburg, TX; Dallas, TX
O20220831002355 CO Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 5 practitioners
Practice locations: Englewood, CO; Timnath, CO; Montrose, CO; Longmont, CO; Fort Collins, CO; Denver, CO
O20220901002412 MD Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 1 practitioner
Practice locations: Cambridge, MD
O20220902002496 AZ Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 3 practitioners
Practice locations: Buckeye, AZ; Gilbert, AZ; Scottsdale, AZ
O20220912003630 KY Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 1 practitioner
Practice locations: Louisville, KY
O20220915001074 MO Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 2 practitioners
Practice locations: Bolivar, MO; Kansas City, MO
O20220928002423 GA Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 3 practitioners
Practice locations: Savannah, GA; Peachtree City, GA; Newnan, GA
O20220930000491 TN Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 3 practitioners
Practice locations: Brentwood, TN; Germantown, TN; Lynnville, TN
O20221012001769 MA Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 2 practitioners
Practice locations: West Stockbridge, MA; Brookline, MA
O20221013001417 NY Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 2 practitioners
Practice locations: Brooklyn, NY; New York, NY
O20230612002957 MN Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 1 practitioner
Practice locations: Minneapolis, MN
O20240205001978 OH Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 2 practitioners
Practice locations: Akron, OH; Avon, OH
O20240221000328 PA Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 3 practitioners
Practice locations: Chadds Ford, PA; Newtown Square, PA; Philadelphia, PA
O20240408000606 NC Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 2 practitioners
Practice locations: Chapel Hill, NC; Hillsborough, NC
O20240408001317 VA Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 2 practitioners
Practice locations: Midlothian, VA; Henrico, VA
O20240920000163 IA Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 1 practitioner
Practice locations: Urbandale, IA; Waukee, IA
O20250521000909 OK Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 1 practitioner
Practice locations: Oklahoma City, OK
O20250908000420 VT Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 1 practitioner
Practice locations: Charlotte, VT
O20260424002066 MI Part B Supplier - Clinic/Group Practice 3375456619 Receives reassigned benefits from 1 practitioner
Practice locations: Brighton, MI

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

Locations (25 of 34)

6406 Tupelo Dr
Ste A
Citrus Heights, CA 95621
Phone (916) 721-1800

124 E Webster St
Colusa, CA 95932
Phone (530) 458-0799

1970 Lake Blvd
Davis, CA 95616
Phone (530) 792-8544

2094 S Coast Hwy
Ste 5
Laguna Beach, CA 92651

811 Sterling Pkwy
Bldg 11
Lincoln, CA 95648
Phone (916) 434-5597

414 G St
Marysville, CA 95901
Phone (503) 743-5125

6015 Watt Ave
North Highlands, CA 95660
Phone (916) 679-3925

10665 Coloma Rd
Rancho Cordova, CA 95670
Phone (916) 734-6982

3071 Gold Canal Dr
Rancho Cordova, CA 95670
Phone (916) 638-8429

11000 Olson Dr
Rncho Cordova, CA 95670
Phone (916) 635-4120

1451 Secret Ravine Pkwy
Bldg D
Roseville, CA 95661
Phone (916) 773-4000

1217 Del Paso Blvd
Sacramento, CA 95815
Phone (916) 734-6982

2251 Florin Rd
Sacramento, CA 95822
Phone (916) 734-6982

2610 El Paseo Ln
Ste F19
Sacramento, CA 95821
Phone (916) 486-8005

3195 Folsom Blvd
Ste 120
Sacramento, CA 95816

3301 C St
Sacramento, CA 95816
Phone (916) 734-6111

3301 C St
Ste 1413
Sacramento, CA 95816
Phone (916) 734-6373

3421 Arden Way
Sacramento, CA 95825
Phone (916) 734-6982

3740 Business Dr
Sacramento, CA 95820
Phone (916) 734-2525

4625 2nd Ave
Sacramento, CA 95817
Phone (916) 734-3112

4660 Mack Rd
Sacramento, CA 95823
Phone (916) 394-9312

4701 X St
Sacramento, CA 95817
Phone (916) 734-0655

4860 Y St
Ste 3100
Sacramento, CA 95817
Phone (916) 703-2261

4861 Y St
Sacramento, CA 95817
Phone (916) 734-2525

4868 X St
Ste 3B
Sacramento, CA 95817
Phone (916) 703-1503

Practitioners & affiliated clinicians

Practitioners 2,620

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 2,620

NPI Registry JSON

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

{
    "created_epoch": "1124841600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1747353600000",
    "number": "1477546406",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10850 WHITE ROCK RD",
            "city": "RANCHO CORDOVA",
            "state": "CA",
            "postal_code": "956706044",
            "telephone_number": "916-734-9200",
            "fax_number": "916-734-9336"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2315 STOCKTON BLVD",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172201",
            "telephone_number": "916-703-2261",
            "fax_number": "916-703-2258"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "REGENTS OF THE UNIV OF CA",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-08-24",
        "last_updated": "2025-05-16",
        "certification_date": "2025-05-16",
        "status": "A",
        "authorized_official_last_name": "TROVATTEN",
        "authorized_official_first_name": "TAMMY",
        "authorized_official_title_or_position": "VICE PRESIDENT, GOV'T REIMBURSEMENT",
        "authorized_official_telephone_number": "916-855-2315"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE PIN",
            "identifier": "CN4844",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE PIN",
            "identifier": "CN4400",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE PIN",
            "identifier": "DA4168",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID/CHDP PIN",
            "identifier": "ZZZP5701Z",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE PIN",
            "identifier": "CR0028",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE PIN",
            "identifier": "DE7275",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR002104U",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE PIN",
            "identifier": "CI4127",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GNP000070",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Regents UCDPBG Radiology",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "Regents UCDPBG Radiology",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Sacramento, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.