Individual provider Active NPI

Stephen L Smiley, MD

  • Hematology & Oncology Physician
  • Battle Creek, MI
National Provider Identifier
1952371742
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
043985 Issued in MI
Practice address
300 North Avenue
Battle Creek, MI 49016
Phone
(269) 966-8662
Fax
(269) 966-8639
NPI assigned
Jan 24, 2006
Last updated
Jul 13, 2026By the provider in NPPES
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
Hematology & Oncology Physician 207RH0003X 043985 MI Primary

Addresses

Primary practice location

300 North Avenue
Battle Creek, MI 49016

Mailing address

300 North Avenue
Battle Creek, MI 49016
Phone (269) 966-8662

Other identifiers 1

IdentifierTypeStateIssuer
4535173MedicaidMI

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
043985MIMDHematology & Oncology Physician

NPI Registry JSON

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

{
    "created_epoch": "1138060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1952371742",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 NORTH AVENUE",
            "city": "BATTLE CREEK",
            "state": "MI",
            "postal_code": "49016",
            "telephone_number": "269-966-8662",
            "fax_number": "269-966-8639"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 NORTH AVENUE",
            "city": "BATTLE CREEK",
            "state": "MI",
            "postal_code": "49016",
            "telephone_number": "269-966-8662",
            "fax_number": "269-966-8639"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SMILEY",
        "first_name": "STEPHEN",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MI",
            "license": "043985",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4535173",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Battle Creek, 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.