Individual provider Active NPI

Robert John Bielski, MD

  • Psychiatry Physician
  • Okemos, MI
National Provider Identifier
1073575874
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
4301032045 Issued in MI
Practice address
4084 Okemos Road
Okemos, MI 48864
Phone
(517) 349-8388
Fax
(517) 349-1560
NPI assigned
Apr 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 4301032045 MI Primary

Addresses

Primary practice location

4084 Okemos Road
Okemos, MI 48864

Mailing address

4084 Okemos Road
Okemos, MI 48864
Phone (517) 349-8388

Other identifiers 2

IdentifierTypeStateIssuer
1599999OtherUBH
2603333051OtherBCBS

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
4301032045MIMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Michigan State University Dept of Psychiatry Psychiatry Past Accepting new patients

Organizations & group practices 1

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": "1144195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1073575874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4084 OKEMOS ROAD",
            "city": "OKEMOS",
            "state": "MI",
            "postal_code": "48864",
            "telephone_number": "517-349-8388",
            "fax_number": "517-349-1560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4084 OKEMOS ROAD",
            "city": "OKEMOS",
            "state": "MI",
            "postal_code": "48864",
            "telephone_number": "517-349-8388",
            "fax_number": "517-349-1560"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIELSKI",
        "first_name": "ROBERT",
        "middle_name": "JOHN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MI",
            "license": "4301032045",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UBH",
            "identifier": "1599999",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "2603333051",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Okemos, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.