Individual provider Active NPI

Isaac Reinherz, MD

  • Sleep Medicine (Internal Medicine) Physician
  • Riverside, CA
National Provider Identifier
1396372215
Registry record updated Sep 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X
License
A185658 Issued in CA
Practice address
7117 Brockton Ave
Riverside, CA 92506-2658
Phone
(951) 321-6315
Fax
(951) 784-3272
NPI assigned
Mar 23, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Internal Medicine) Physician 207RS0012X 4301511270 MI
Sleep Medicine (Internal Medicine) Physician 207RS0012X A185658 CA Primary
Internal Medicine Physician 207R00000X A185658 CA
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

7117 Brockton Ave
Riverside, CA 92506-2658

Mailing address

3660 Arlington Ave
Riverside, CA 92506-3987

Other practice location 1

1914 Taubman Center
Ann Arbor, MI 48109
Phone (734) 647-6562

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
I20231012002162 CA Practitioner - Internal MedicinePractitioner - Sleep Medicine 6103271093 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Sleep Medicine
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Riverside Medical Clinic IncGroup PAC ID 2961492327, 173 clinicians

Practice addresses (Care Compare)

7117 Brockton Ave
Riverside, CA 92506-2658
Phone (951) 683-6370

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A185658CAMDSleep Medicine (Internal Medicine) Physician
4301511270MIMDSleep Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Riverside Medical Clinic, Inc Internal Medicine CurrentSince Aug 14, 2025 Accepting new patients
Riverside Medical Clinic, Inc Current Accepting new patients

Locations

3660 Arlington Ave
Fl 3
Riverside, CA 92506

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

Organizations & group practices 2

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": "1584921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1396372215",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3660 ARLINGTON AVE",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925063987"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7117 BROCKTON AVE",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925062658",
            "telephone_number": "951-321-6315",
            "fax_number": "951-784-3272"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1914 Taubman Center",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "48109",
            "country_code": "US",
            "telephone_number": "734-647-6562",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REINHERZ",
        "first_name": "ISAAC",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-23",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "MI",
            "license": "4301511270",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CA",
            "license": "A185658",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A185658",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverside, CA

Sources for this page

Verify at the official NPI Registry.