Individual provider Active NPI

Marjorie Teresa Wimmer, MD

  • Internal Medicine Physician
  • Riverside, CA
National Provider Identifier
1003494147
Registry record updated Apr 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A191760 Issued in CA
Practice address
6405 Day St
Riverside, CA 92507-0901
Phone
(951) 697-5414
Fax
(951) 697-5492
NPI assigned
Mar 30, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 11, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A191760 CA Primary

Addresses

Primary practice location

6405 Day St
Riverside, CA 92507-0901

Mailing address

6405 Day St
Riverside, CA 92507-0901
Phone (951) 697-5414

Other practice location 1

14400 Olive View Dr
Sylmar, CA 91342-1436
Phone (818) 364-3313

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
I20240826002600 CA Practitioner - Family Practice 3577002245 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Riverside Medical Clinic IncGroup PAC ID 2961492327, 173 clinicians

Practice addresses (Care Compare)

6405 Day St
Riverside, CA 92507-0901
Phone (951) 697-5556

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Riverside Medical Clinic, Inc Current Accepting new patients
Riverside Medical Clinic, Inc Internal Medicine CurrentSince Aug 7, 2024 Accepting new patients
Riverside Medical Clinic, Inc Internal Medicine CurrentSince Aug 7, 2024 Accepting new patients

Locations

3660 Arlington Ave
Riverside, CA 92506
Phone (951) 782-3789

6405 Day St
Riverside, CA 92507
Phone (909) 683-6370

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.

NPI Registry JSON

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

{
    "created_epoch": "1617062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744329600000",
    "number": "1003494147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6405 DAY ST",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925070901",
            "telephone_number": "951-697-5414",
            "fax_number": "951-697-5492"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6405 DAY ST",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925070901",
            "telephone_number": "951-697-5414",
            "fax_number": "951-697-5492"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14400 Olive View Dr",
            "address_purpose": "LOCATION",
            "city": "Sylmar",
            "state": "CA",
            "postal_code": "913421436",
            "country_code": "US",
            "telephone_number": "818-364-3313",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WIMMER",
        "first_name": "MARJORIE",
        "middle_name": "TERESA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-30",
        "last_updated": "2025-04-11",
        "certification_date": "2025-04-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A191760",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverside, CA

Sources for this page

Verify at the official NPI Registry.