Anna Kostelanetz, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

47900-20 Issued in WI

Practice address

6100 W State St Apt 432
Milwaukee, WI 53213-2995

Phone

(414) 447-7330

NPI assigned

Feb 22, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Anna Kostelanetz, MD SC

  • Neonatal-Perinatal Medicine Physician
  • Milwaukee, WI
  • NPI 1376043042
  NPD Authorized official
• Newborn Care Physicians of Southeastern Wisconsin, LLP

  • Neonatal-Perinatal Medicine Physician
  • Brookfield, WI
  • NPI 1790241222

  Pediatrics

  NPD (past)

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

{
    "created_epoch": "1140566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747958400000",
    "number": "1851366611",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3070 N 51ST ST",
            "address_2": "SUITE P309",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532101645"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6100 W STATE ST APT 432",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532132995",
            "telephone_number": "414-447-7330"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSTELANETZ",
        "first_name": "ANNA",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-02-22",
        "last_updated": "2025-05-23",
        "certification_date": "2025-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "WI",
            "license": "47900-20",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WI",
            "license": "47900-20",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WI",
            "license": "47900-020",
            "primary": false
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "WI",
            "license": "47900-020",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "34651100",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "akoste@hotmail.com",
            "affiliation": "N",
            "endpointDescription": "email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "6100 W State St Apt 432",
            "city": "Milwaukee",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532132995",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rahul Koshy
• Rylee Kosiboski, RN
• Allison Kosinski, DPT
• Laura Beth Koss, LAT
• Elena A. Kossyreva, M.D.
• Mark A Kostic, MD
• Irene Kostiwa, PH.D.
• Pat Kostka
• Louie Kostopoulos, MD
• Leah Rose Kostos, MBA, RDN, LDN, CPT

• Pediatrics Physician in Milwaukee, WI
• Providers in Milwaukee, WI by specialty
• Pediatrics Physician in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 23, 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.