Marla Janelle Greiner, M.D.

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

MD-52101 Issued in IA

Practice address

3600 30TH St
Des Moines, IA 50310-5753

Phone

(515) 699-5904

NPI assigned

Jun 20, 2013

Last updated

Sep 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Dr. Marla Janelle Wardenburg Former name

Medicare fee-for-service enrollment

Enrolled in NY, IA, MN3 enrollments

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 3

Specialty

Urology

Education

Emory University School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sanford Health of Northern MinnesotaGroup PAC ID 5597725168, 349 clinicians

The Iowa Clinic PCGroup PAC ID 4082513742, 307 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Unitypoint Health - Des Moines Iowa Methodist Medi Hospital, Des Moines, IA, CCN 160082
• Sanford Bemidji Medical Center Hospital, Bemidji, MN, CCN 240100

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
• FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
• Direct secure messaging: mgreiner1020299@direct.unitypoint.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• The Iowa Clinic PC

  dba The Iowa Clinic

  • Family Medicine Physician
  • West Des Moines, IA
  • NPI 1346233178

  Urology

  Medicare reassignment Care Compare group NPD
• Sanford Health of Northern Minnesota

  dba Sanford Health Kelliher Clinic

  • Family Medicine Physician
  • Kelliher, MN
  • NPI 1770849697
  Medicare reassignment Care Compare group
• Trustees of Columbia University in the City of New York

  • Surgery Physician
  • New York, NY
  • NPI 1508266347

  Urology

  Medicare reassignment NPD
• Trustees of Columbia University in the City of New York

  • Internal Medicine Physician
  • Fort Lee, NJ
  • NPI 1982993184

  NY, Urology

  Medicare reassignment NPD
• St Luke's Methodist Hospital

  • General Acute Care Hospital
  • Cedar Rapids, IA
  • NPI 1083708226
  NPD
• The Iowa Clinic, PC

  • Durable Medical Equipment & Medical Supplies
  • West Des Moines, IA
  • NPI 1871451328
  NPD
• Trustees of Columbia University in the City of New York

  • Internal Medicine Physician
  • New York, NY
  • NPI 1699289488
  NPD
• Trustees of Columbia University in the City of New York

  • Internal Medicine Physician
  • New York, NY
  • NPI 1861907321
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Central Iowa Hospital Corporation

  dba Iowa Lutheran Hospital

  • General Acute Care Hospital
  • Des Moines, IA
  • NPI 1356433049
  Care Compare affiliation
• Central Iowa Hospital Corporation

  dba Iowa Methodist Medical Center

  • General Acute Care Hospital
  • Des Moines, IA
  • NPI 1396837951
  Care Compare affiliation
• Central Iowa Hospital Corporation

  dba Iowa Methodist Medical Center-Methodist West

  • General Acute Care Hospital
  • West Des Moines, IA
  • NPI 1598905762
  Care Compare affiliation
• Sanford Health of Northern Minnesota

  dba Joe Lueken Cancer Center

  • Internal Medicine Physician
  • Bemidji, MN
  • NPI 1780628149

  Hospital

  Care Compare affiliation
• Sanford Health of Northern Minnesota

  dba Sanford Bemidji Medical Center

  • Rural Acute Care Hospital
  • Bemidji, MN
  • NPI 1801870191
  Care Compare affiliation

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

{
    "created_epoch": "1371686400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1811336068",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3600 30TH ST",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503105753",
            "telephone_number": "515-699-5904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3600 30TH ST",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503105753",
            "telephone_number": "515-699-5904"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREINER",
        "first_name": "MARLA",
        "middle_name": "JANELLE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-06-20",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "MN",
            "license": "82089",
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "IA",
            "license": "MD-52101",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARLA",
            "last_name": "WARDENBURG",
            "middle_name": "JANELLE",
            "prefix": "DR.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Daniel T Gregg, MS OTR/L
• Amanda Lynn Gregory, DO
• Cameron Matthias Greiner, DO
• Donavon Laine Greiner
• John Bradley Greiner, D.D.S.
• Casey J Gremore, D.D.S.
• Iris Grems, RDN
• Johanna Lyn Grenko, LMSW
• Meaghan Nicole Greteman, DO
• Amy Griffin

• Urology Physician in Des Moines, IA
• Providers in Des Moines, IA by specialty
• Urology Physician in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.