Abigail Elizabeth Diefenbach, AGACNP-BC

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

4704322332 Issued in MI

Practice address

18101 Oakwood Blvd
Dearborn, MI 48124-4089

Phone

(313) 593-7000

NPI assigned

Jul 19, 2024

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Abigail Elizabeth Rowan Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI

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 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Beaumont Medical Group Hospital Based ServicesGroup PAC ID 3072875889, 575 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Beaumont Hospital - Dearborn Hospital, Dearborn, MI, CCN 230020

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Beaumont Medical Group Hospital -Based Services

  • Hospitalist Physician
  • Royal Oak, MI
  • NPI 1427567858
  Medicare reassignment Care Compare group NPD
• Seasons Medical Group of Michigan, PC

  dba AccentCare Medical Group of Michigan

  • Hospice and Palliative Medicine (Family Medicine) Physician
  • Madison Heights, MI
  • NPI 1841551074
  Medicare reassignment NPD

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

• Oakwood Healthcare Inc

  dba Beaumont Outpatient Diabetes Education

  • Community Health Clinic/Center
  • Dearborn, MI
  • NPI 1790414670

  Hospital

  Care Compare affiliation
• Oakwood Healthcare, Inc.

  dba Beaumont Hospital - Dearborn

  • General Acute Care Hospital
  • Dearborn, MI
  • NPI 1740230119
  Care Compare affiliation

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

{
    "created_epoch": "1721347200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1023856200",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26901 BEAUMONT BLVD",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480333849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18101 OAKWOOD BLVD",
            "city": "DEARBORN",
            "state": "MI",
            "postal_code": "481244089",
            "telephone_number": "313-593-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "27355 John R Rd",
            "address_purpose": "LOCATION",
            "city": "Madison Heights",
            "state": "MI",
            "postal_code": "480713300",
            "country_code": "US",
            "telephone_number": "248-291-2698",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIEFENBACH",
        "first_name": "ABIGAIL",
        "middle_name": "ELIZABETH",
        "name_prefix": "Ms.",
        "credential": "AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-07-19",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MI",
            "license": "4704322332",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aedutcher1728913@epic00.shdirect.org",
            "affiliation": "N",
            "address_1": "18101 Oakwood Blvd",
            "city": "Dearborn",
            "state": "MI",
            "country_code": "US",
            "postal_code": "481244089",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ABIGAIL",
            "last_name": "ROWAN",
            "middle_name": "ELIZABETH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Pamela Jane Dickieson, DDS
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• Acute Care Nurse Practitioner in Dearborn, MI
• Providers in Dearborn, MI by specialty
• Acute Care Nurse Practitioner in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.