Individual provider Active NPI

Margaret Long, APNP

  • Neonatal Nurse Practitioner
  • Milwaukee, WI
National Provider Identifier
1295265403
Registry record updated Jun 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
18237-033 Issued in WI
Practice address
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone
(414) 805-6600
Fax
(414) 805-6622
NPI assigned
Jun 20, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2026

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

Specialties & licenses 9

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X SP032658 PA
Neonatal Nurse Practitioner 363LN0000X F350549-01 NY
Neonatal Nurse Practitioner 363LN0000X AP61196532 WA
Nurse Practitioner 363L00000X APRN.CNP.021705 OH
Neonatal Nurse Practitioner 363LN0000X 4704401731 MI
Neonatal Nurse Practitioner 363LN0000X 18237-033 WI Primary
Neonatal Intensive Care Registered Nurse 163WN0002X RN61196467 WA
Registered Nurse 163W00000X RN.343778 OH
Nurse Practitioner 363L00000X 4704401731 MI

Addresses

Primary practice location

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522

Mailing address

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone (414) 805-6600

Other practice location 1

1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Phone (734) 936-4000

Other practice location 2

301 Prospect Ave
Syracuse, NY 13203-1807
Phone (315) 448-5111

Other practice location 3

500 University Dr
Hershey, PA 17033-2360
Phone (717) 531-8941

Other practice location 4

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone (248) 898-5000

Other practice location 5

1290 Autumnview Dr
Batavia, OH 45103-2876
Phone (513) 312-3441

Other identifiers 1

IdentifierTypeStateIssuer
1295265403MedicaidWI

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mlong3177662@epic00.corewelldirect.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, PA, MI, WI4 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20241223002819 IL Practitioner - Nurse Practitioner 4981970696 Reassigns benefits to 1 organization
I20250516000699 PA Practitioner - Nurse Practitioner 4981970696 Reassigns benefits to 1 organization
I20250930000204 MI Practitioner - Nurse Practitioner 4981970696 Reassigns benefits to 1 organization
I20260604002267 WI Practitioner - Nurse Practitioner 4981970696 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
University of Cincinnati College of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

10000 W Innovation Dr
Suite 300
Milwaukee, WI 53226-4837

1290 Autumnview Dr
Batavia, OH 45103-2876

26901 Beaumont Blvd
Southfield, MI 48033-3849

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Practitioner, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
RN.343778OHMDRegistered Nurse
RN61196467WAMDNeonatal Intensive Care Registered Nurse
4704401731MIMDNurse Practitioner
F350549-01NYMDNeonatal Nurse Practitioner
AP61196532WAMDNeonatal Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Milton S Hershey Medical Center Physcian Group CurrentSince May 13, 2025 Accepting new patients
Beaumont Medical Group Hospital -Based Services CurrentSince Jun 22, 2025 Accepting new patients
Tampa General Hospital Current Accepting new patients
The Milton S Hershey Medical Center Physician Group CurrentSince May 13, 2025 Accepting new patients
The Milton S Hershey Medical Center Physicians Group Current Accepting new patients
Carle Health Care Incorporated CurrentSince Dec 18, 2024 Accepting new patients
Carle Health Care Incorporated Past Accepting new patients

Locations

611 W Park St
Urbana, IL 61801
Phone (217) 383-6941

3601 W 13 Mile Rd
Royal Oak, MI 48073

44201 Dequindre Rd
Troy, MI 48085
Phone (248) 471-8255

500 University Dr
#41
Hershey, PA 17033
Phone (717) 531-8202

500 University Dr
#A410
Hershey, PA 17033
Phone (717) 531-8131

500 University Dr
Hershey, PA 17033
Phone (717) 531-8181

Interoperability endpoints

  • Direct secure messaging: mlongaprn432924@carlehiedirect.net
  • FHIR API: https://epicproxy.et0761.epichosted.com/FHIRProxy/api/FHIR/R4/
  • Direct secure messaging: mlong363941@direct.tgh.org
  • Direct secure messaging: mlong2685834@direct.trinity-health.org

Organizations & group practices 8

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": "1497916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1295265403",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-805-6600",
            "fax_number": "414-805-6622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9200 W WISCONSIN AVE",
            "city": "MILWAUKEE",
            "state": "WI",
            "postal_code": "532263522",
            "telephone_number": "414-805-6600",
            "fax_number": "414-805-6622"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 E Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "481095000",
            "country_code": "US",
            "telephone_number": "734-936-4000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "301 Prospect Ave",
            "address_purpose": "LOCATION",
            "city": "Syracuse",
            "state": "NY",
            "postal_code": "132031807",
            "country_code": "US",
            "telephone_number": "315-448-5111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 University Dr",
            "address_purpose": "LOCATION",
            "city": "Hershey",
            "state": "PA",
            "postal_code": "170332360",
            "country_code": "US",
            "telephone_number": "717-531-8941",
            "fax_number": "717-531-1533",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3601 W 13 Mile Rd",
            "address_purpose": "LOCATION",
            "city": "Royal Oak",
            "state": "MI",
            "postal_code": "480736712",
            "country_code": "US",
            "telephone_number": "248-898-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1290 Autumnview Dr",
            "address_purpose": "LOCATION",
            "city": "Batavia",
            "state": "OH",
            "postal_code": "451032876",
            "country_code": "US",
            "telephone_number": "513-312-3441",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LONG",
        "first_name": "MARGARET",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-20",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "PA",
            "license": "SP032658",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "NY",
            "license": "F350549-01",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "WA",
            "license": "AP61196532",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "OH",
            "license": "APRN.CNP.021705",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "MI",
            "license": "4704401731",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "WI",
            "license": "18237-033",
            "primary": true
        },
        {
            "code": "163WN0002X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Neonatal Intensive Care",
            "state": "WA",
            "license": "RN61196467",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "OH",
            "license": "RN.343778",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MI",
            "license": "4704401731",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1295265403",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mlong3177662@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "3601 W 13 Mile Rd",
            "city": "Royal Oak",
            "state": "MI",
            "country_code": "US",
            "postal_code": "480736712",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.