NPIMap

Individual provider Active NPI

Jonas Singer, M.D.

  • Diagnostic Radiology Physician
  • Saint Louis, MO
National Provider Identifier
1780604314
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
R2J63 Issued in MO
Practice address
915 N Grand Blvd
Saint Louis, MO 63106-1621
Phone
(314) 974-6594
NPI assigned
Jul 19, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X R2J63 MO Primary
Diagnostic Radiology Physician 2085R0202X 036080174 IL

Addresses

Primary practice location

915 N Grand Blvd
Saint Louis, MO 63106-1621

Mailing address

915 N Grand Blvd
Saint Louis, MO 63106-1621
Phone (314) 974-6594

Other identifiers 3

IdentifierTypeStateIssuer
036080174MedicaidIL
208893628MedicaidMO
P00100993OtherMORAILROAD MEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036080174ILMDDiagnostic Radiology Physician
R2J63MOMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Midwest Radiological Associates PC Diagnostic Radiology Past Accepting new patients
Metro Imaging, LLC Diagnostic Radiology Past Accepting new patients
Northwest Radiology Network P C Diagnostic Radiology Past Accepting new patients
Radiologic Imaging Consultants, LLP Diagnostic Radiology Past Accepting new patients
Boonslick Medical Group Inc Diagnostic Radiology Past Accepting new patients
St. Vincent Jennings Hospital, Inc. Past Accepting new patients
St Vincent Northwest Radiology LLC Diagnostic Radiology Past Accepting new patients
Diagnostic Imaging Associates LTD Diagnostic Radiology Past Accepting new patients
St. Vincent Health Wellness and Preventive Care Institute, Inc. Past Accepting new patients

Networks

  • Freedom Health HMO Network

Organizations & group practices 9

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": "1153267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1780604314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "915 N GRAND BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631061621",
            "telephone_number": "314-974-6594"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "915 N GRAND BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631061621",
            "telephone_number": "314-974-6594"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SINGER",
        "first_name": "JONAS",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-19",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MO",
            "license": "R2J63",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036080174",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036080174",
            "state": "IL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "208893628",
            "state": "MO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00100993",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.