Individual provider Active NPI

Maria Voydanoff, MD

  • Pediatric Hematology & Oncology Physician
  • Grand Rapids, MI
National Provider Identifier
1699355271
Registry record updated Jul 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
4301512124 Issued in MI
Practice address
Corewell Health Grand Rapids Hospitals Cancer Hematolog
35 Michigan St NE Floor 2
Grand Rapids, MI 49503-2514
Phone
(616) 267-1925
Fax
(616) 267-1005
NPI assigned
Apr 8, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 1699355271 MI
Student in an Organized Health Care Education/Training Program 390200000X
Pediatric Hematology & Oncology Physician 2080P0207X 4301512124 MI Primary

Addresses

Primary practice location

Corewell Health Grand Rapids Hospitals Cancer Hematolog
35 Michigan St NE Floor 2
Grand Rapids, MI 49503-2514

Mailing address

330 Barclay Ave NE Ste 300
Grand Rapids, MI 49503-2527
Phone (616) 267-1925

Other practice location 1

330 Barclay Ave NE Ste 300
Grand Rapids, MI 49503-2527
Phone (616) 391-8810

Other names 1

  • Ms. Maria Rich Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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
I20210630002712 MI Order and Referring Only - Pediatric MedicinePractitioner - Pediatric Medicine 0345641114

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1699355271MIMDPediatrics Physician
4301512124MIMDPediatric Hematology & Oncology Physician

NPI Registry JSON

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

{
    "created_epoch": "1617840000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752710400000",
    "number": "1699355271",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 BARCLAY AVE NE STE 300",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032527",
            "telephone_number": "616-267-1925",
            "fax_number": "616-267-1005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "COREWELL HEALTH GRAND RAPIDS HOSPITALS CANCER HEMATOLOG",
            "address_2": "35 MICHIGAN ST NE FLOOR 2",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032514",
            "telephone_number": "616-267-1925",
            "fax_number": "616-267-1005"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "330 Barclay Ave NE Ste 300",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495032527",
            "country_code": "US",
            "telephone_number": "616-391-8810",
            "fax_number": "616-391-8897",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VOYDANOFF",
        "first_name": "MARIA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-08",
        "last_updated": "2025-07-17",
        "certification_date": "2025-07-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MI",
            "license": "1699355271",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "MI",
            "license": "4301512124",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIA",
            "last_name": "RICH",
            "prefix": "MS.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Grand Rapids, MI

Sources for this page

Verify at the official NPI Registry.