Individual provider Active NPI

Lynn Elizabeth Bayne, APNP

  • Neonatal Nurse Practitioner
  • Milwaukee, WI
National Provider Identifier
1386973642
Registry record updated Nov 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal Nurse PractitionerTaxonomy code 363LN0000X
License
17561 Issued in WI
Practice address
9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone
(414) 805-6600
Fax
(414) 805-6622
NPI assigned
Dec 16, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 18, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal Nurse Practitioner 363LN0000X 17561 WI Primary
Critical Care Neonatal Nurse Practitioner 363LN0005X LM-0000103 DE
Neonatal Nurse Practitioner 363LN0000X LM-0000103 DE
Nurse Practitioner 363L00000X LM-0000103 DE

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

424 Savannah Rd
Lewes, DE 19958-1462
Phone (302) 645-3300

Other practice location 2

8915 W Connell Ave
Milwaukee, WI 53226-3067
Phone (414) 266-2000

Other practice location 3

640 S State St
Dover, DE 19901-3530
Phone (302) 674-4700 ext. 7412

Other identifiers 2

IdentifierTypeStateIssuer
RXAPN3890OtherDEDE APN PRESCRIPTIVE AUTHORITY
1386973642MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE, WI2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20210301000738 DE Practitioner - Nurse Practitioner 1254577844 Reassigns benefits to 2 organizations
I20251104002931 WI Practitioner - Nurse Practitioner 1254577844 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 1987
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
LM-0000103DEMDCritical Care Neonatal Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Bayhealth Medical Center, Inc CurrentSince Apr 26, 2025 Accepting new patients
The Medical College of Wisconsin, Inc. CurrentSince Oct 28, 2025 Accepting new patients
Bayhealth Medical Center, Inc. Current Accepting new patients

Locations

640 S State St
Dover, DE 19901
Phone (302) 744-4700

424 Savannah Rd
Lewes, DE 19958
Phone (302) 441-1078

100 Wellness Way
Milford, DE 19963
Phone (302) 422-3311

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 259-3000

Interoperability endpoints

  • Direct secure messaging: lbayne3765@direct.nemours.org
  • Direct secure messaging: lbayne22442@beebehealth.direct-ci.com

Organizations & group practices 4

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": "1260921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1386973642",
    "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": "424 Savannah Rd",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199581462",
            "country_code": "US",
            "telephone_number": "302-645-3300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8915 W Connell Ave",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532263067",
            "country_code": "US",
            "telephone_number": "414-266-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "640 S State St",
            "address_purpose": "LOCATION",
            "city": "Dover",
            "state": "DE",
            "postal_code": "199013530",
            "country_code": "US",
            "telephone_number": "302-674-4700 x7412",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BAYNE",
        "first_name": "LYNN",
        "middle_name": "ELIZABETH",
        "credential": "APNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-12-16",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "WI",
            "license": "17561",
            "primary": true
        },
        {
            "code": "363LN0005X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal, Critical Care",
            "state": "DE",
            "license": "LM-0000103",
            "primary": false
        },
        {
            "code": "363LN0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Neonatal",
            "state": "DE",
            "license": "LM-0000103",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "DE",
            "license": "LM-0000103",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DE APN PRESCRIPTIVE AUTHORITY",
            "identifier": "RXAPN3890",
            "state": "DE"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1386973642",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Milwaukee, WI

Sources for this page

Verify at the official NPI Registry.