Individual provider Active NPI

Robert Michael Rock Jr., MD

  • Neonatal-Perinatal Medicine Physician
  • Green Bay, WI
National Provider Identifier
1073635157
Registry record updated Aug 18, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
54182 Issued in WI
Practice address
835 S. Vanburen St.
Green Bay, WI 54301
Phone
(920) 433-8360
Fax
(920) 431-3163
NPI assigned
Apr 6, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2010

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X 54182 WI Primary

Addresses

Primary practice location

835 S. Vanburen St.
Green Bay, WI 54301

Mailing address

P.O. Box 57
Neonatal Consultants
Depere, WI 54115
Phone (920) 983-9401

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, MT2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20221125000343 WI Practitioner - Pediatric Medicine 5294103149 Reassigns benefits to 2 organizations
I20241210003085 MT Practitioner - Pediatric Medicine 5294103149 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Oct 13, 2025 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. Current Accepting new patients
Bozeman Health Deaconess Hospital CurrentSince Oct 5, 2024 Accepting new patients
Aspirus Wausau Hospital, Inc. Current Accepting new patients
Bozeman Health Deaconess Hospital CurrentSince Oct 5, 2024 Accepting new patients
Aspirus Riverview Hospital & Clinics, Inc. CurrentSince Oct 13, 2025 Accepting new patients
Aspirus Wausau Hospital, Inc. CurrentSince Feb 1, 2025 Accepting new patients
Bozeman Health Deaconess Hospital Past Accepting new patients
Neonatal Consultants, S.C. Neonatal-Perinatal Medicine Past Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

915 Highland Blvd
Bozeman, MT 59715
Phone (406) 414-1720

925 Highland Blvd
Ste 1220
Bozeman, MT 59715
Phone (406) 414-3780

333 Pine Ridge Blvd
Wausau, WI 54401
Phone (715) 847-2160

420 Dewey St
Wisconsin Rapids, WI 54494
Phone (715) 421-7474

Organizations & group practices 9

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": "1175817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1282089600000",
    "number": "1073635157",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "P.O. BOX 57",
            "address_2": "NEONATAL CONSULTANTS",
            "city": "DEPERE",
            "state": "WI",
            "postal_code": "54115",
            "telephone_number": "920-983-9401",
            "fax_number": "920-983-9402"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "835 S. VANBUREN ST.",
            "city": "GREEN BAY",
            "state": "WI",
            "postal_code": "54301",
            "telephone_number": "920-433-8360",
            "fax_number": "920-431-3163"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROCK",
        "first_name": "ROBERT",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-06",
        "last_updated": "2010-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "WI",
            "license": "54182",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Green Bay, WI

Sources for this page

Verify at the official NPI Registry.