NPIMap

Organization Active NPI

Regents of the University of California

  • Home Health Agency
  • Sacramento, CA
National Provider Identifier
1083640650
Registry record updated May 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Home Health AgencyTaxonomy code 251E00000X
License
100000391 Issued in CA
Legal business name
REGENTS OF THE UNIVERSITY OF CALIFORNIA
Practice address
3630 Business Dr
Sacramento, CA 95820-2163
Phone
(916) 734-9200
Fax
(916) 734-9661
NPI assigned
Jun 24, 2006
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
Home Health Agency 251E00000X 100000391 CA Primary

Addresses

Primary practice location

3630 Business Dr
Sacramento, CA 95820-2163

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
HHA07888FMedicaidCA

Other names 1

  • Davis Home Care Services Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120206000123 CA Part A Provider - Home Health Agency 5799777066 Practice locations: Rancho Cordova, CA

Home health agency certification: CCN 557006

Legal name
REGENTS OF THE UNIVERSITY OF CALIFORNIA
Doing business as
UC DAVIS HOME CARE SERVICES
Certification status
Active
Provider type (POS)
Home health agency
Participating since
Aug 8, 1990
Last certification
Mar 15, 2019
Ownership / control type
Proprietary
Organization structure
OtherNon-profit
Enrollment address
10850 White Rock Rd
Rancho Cordova, CA 95670-6044
HHA Branch

Other NPIs with the same Medicare PAC ID 10

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

Care Compare: Home health agency

Medicare Care Compare
Listed as
UC Davis Home Care ServicesCCN 557006
Overall star rating
3 of 5
Ownership
Proprietary
Certified
Aug 8, 1990
Medicare certification status
ActiveFrom the Provider of Services file
Services
Nursing, Medical social, Home health aide, Physical therapy, Speech pathology, Occupational therapy

National Provider Directory

National Provider Directory
Tax ID family
Ucd Med GRP Pediatric32 organizations share this tax ID, including this one

Other organizations with this tax ID 31

Organizations that report the same tax identification number in the National Provider Directory.

View all 31

Locations

3630 Business Dr
Sacramento, CA 95820
Phone (916) 734-1729

Ownership & related parties

All disclosed owners & managing parties 13

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
Mary Croughan Individual W-2 Managing EmployeeProvost and Executive VC Jul 1, 2020
Pawan Gautam Individual W-2 Managing EmployeeDirector of Patient Financial SRVS Aug 1, 2024
Tammy S Trovatten Individual Corporate DirectorDirector, Government Reimbursement Sep 1, 2021
W-2 Managing EmployeeDirector, Government Reimbursement Sep 1, 2021
David Lubarsky Individual Corporate OfficerChief Executive Officer Jul 2, 2018
W-2 Managing EmployeeChief Executive Officer Jul 2, 2018
Joseph M Galante Individual Corporate OfficerChief Medical Officer Jul 1, 2023
W-2 Managing EmployeeChief Medical Officer Jul 1, 2023
Regents of the University of California Organization, Sacramento, CA Non-profit Operational/Managerial Control Aug 8, 1990 100%
Stacey L Magee Individual W-2 Managing Employee Jul 1, 2015
Gary May Individual W-2 Managing EmployeeChancellor of UC Davis Aug 1, 2017
Ashish Atreja Individual Corporate OfficerChief Information Officer Dec 1, 2020
W-2 Managing EmployeeChief Information Officer Dec 1, 2020
Ginger Wright Individual W-2 Managing EmployeeProvider Enrollment Supervisor Jul 31, 2007
Susan Murin Individual W-2 Managing EmployeeInterim Dean, UC Davis Som Jul 1, 2019
Christine Williams Individual Corporate OfficerInterim Chief Nursing Office Nov 1, 2022
W-2 Managing EmployeeInterim Chief Nursing Office Nov 1, 2022
Michael Condrin Individual Corporate OfficerChief Operating Officer Aug 5, 2016
W-2 Managing EmployeeChief Operating Officer Aug 5, 2016

Owners & managing parties with NPI records 13

Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.

View all 13

All facility ownership & control disclosures 4

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
UC Davis Medical Center - Rehab UnitSacramento, CA, CCN 05T599 Hospital 5% Or Greater Direct Ownership Interest (100%) Jul 1, 1973
University of California Davis - TransplantSacramento, CA, CCN 059808 Hospital Operational/Managerial Control (100%) Dec 1, 2013
UC Davis Rehabilitation HospitalSacramento, CA, CCN 053046 Hospital 5% Or Greater Direct Ownership Interest (49%) Apr 24, 2023
Hospice Program - Ucd Med CtrRancho Cordova, CA, CCN 051560 Hospice Operational/Managerial Control (100%) Oct 1, 1979

Owned or controlled facilities with NPI records 4

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Facilities with the same owner 4

Facilities that share an organizational owner with 5% or greater ownership or operational control.

Practitioners & affiliated clinicians

Affiliated clinicians 17

Clinicians who list this facility as an affiliation in Medicare Care Compare.

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1151107200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1747353600000",
    "number": "1083640650",
    "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": "916-734-9661"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3630 BUSINESS DR",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958202163",
            "telephone_number": "916-734-9200",
            "fax_number": "916-734-9661"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "REGENTS OF THE UNIVERSITY OF CALIFORNIA",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-24",
        "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": "251E00000X",
            "taxonomy_group": "",
            "desc": "Home Health",
            "state": "CA",
            "license": "100000391",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "HHA07888F",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Davis Home Care Services",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Davis Home Care Services",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.