NPIMap

Organization Active NPI

River City Medical Group, Inc.

Doing business as University Chest Medicine

  • Pulmonary Disease Physician
  • Sacramento, CA
National Provider Identifier
1912670308
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
Legal business name
RIVER CITY MEDICAL GROUP, INC.
Doing business as
University Chest Medicine
Vivant Health Chest and Sleep Medicine
Practice address
7311 Greenhaven Dr Ste 165
Sacramento, CA 95831-3587
Phone
(916) 733-6870
Fax
(888) 975-7611
NPI assigned
Jul 30, 2021
Last updated
Sep 21, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
RIVER CITY MEDICAL GROUP, INC.As reported in NPPES

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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

Authorized official

Name
Amy Clothier
Title
Credentialing Manager
Phone
(916) 228-4300

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
Infectious Disease Physician 207RI0200X
Pulmonary Disease Physician 207RP1001X Primary
Sleep Medicine (Internal Medicine) Physician 207RS0012X

Addresses

Primary practice location

7311 Greenhaven Dr Ste 165
Sacramento, CA 95831-3587

Mailing address

7311 Greenhaven Dr Ste 165
Sacramento, CA 95831-3587
Phone (916) 733-6870

Other names 2

  • University Chest Medicine Doing business as
  • Vivant Health Chest and Sleep Medicine Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20160915002180 CA Part B Supplier - Clinic/Group Practice 9133415292 Receives reassigned benefits from 8 practitioners
2 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Sacramento, CA

Other NPIs on the same Medicare enrollment 2

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

National Provider Directory

National Provider Directory
Tax ID family
River City Medical Group Inc9 organizations share this tax ID, including this one
Part of
River City Medical Group Inc

Other organizations with this tax ID 8

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

Locations

5735 Watt Ave
North Highlands, CA 95660
Phone (916) 339-2229

10390 Coloma Rd
Ste B
Rancho Cordova, CA 95670
Phone (916) 363-2229

2928 Eastern Ave
Sacramento, CA 95821
Phone (916) 894-8212

7311 Greenhaven Dr
Ste 165
Sacramento, CA 95831
Phone (916) 733-6870

7311 Greenhaven Dr
Ste 200
Sacramento, CA 95831
Phone (916) 570-7900

Ownership & related parties

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

Practitioners & affiliated clinicians

Practitioners 15

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 15

NPI Registry JSON

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

{
    "created_epoch": "1627603200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789948800000",
    "number": "1912670308",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7311 GREENHAVEN DR STE 165",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958313587",
            "telephone_number": "916-733-6870",
            "fax_number": "888-975-7611"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7311 GREENHAVEN DR STE 165",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958313587",
            "telephone_number": "916-733-6870",
            "fax_number": "888-975-7611"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RIVER CITY MEDICAL GROUP, INC.",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "RIVER CITY MEDICAL GROUP, INC.",
        "enumeration_date": "2021-07-30",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A",
        "authorized_official_last_name": "CLOTHIER",
        "authorized_official_first_name": "AMY",
        "authorized_official_title_or_position": "CREDENTIALING MANAGER",
        "authorized_official_telephone_number": "916-228-4300"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "University Chest Medicine",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Vivant Health Chest and Sleep Medicine",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Sep 21, 2026; 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.