Individual provider Active NPI

Megan Danielle Griffin, AGPCNP-BC, ARNP

  • Adult Health Nurse Practitioner
  • Ottumwa, IA
National Provider Identifier
1750125464
Registry record updated Apr 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
H181478 Issued in IA
Practice address
921 Pennsylvania Ave
Ottumwa, IA 52501-2138
Phone
(641) 931-4966
Fax
(641) 682-5584
NPI assigned
Jun 19, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X H181478 IA Primary

Addresses

Primary practice location

921 Pennsylvania Ave
Ottumwa, IA 52501-2138

Mailing address

PO Box 458
Ottumwa, IA 52501-0458
Phone (641) 931-4966

Other names 1

  • Megan Danielle Hulbert Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
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

Enrollment IDStateProvider typePAC IDDetails
I20241025000566 IA Practitioner - Nurse Practitioner 3072907419 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Medical Center-CentervilleGroup PAC ID 9739077652, 37 clinicians

Practice addresses (Care Compare)

522 N Hancock St
Ottumwa, IA 52501-4231
Phone (641) 683-0800

Hospital & facility affiliations

  • Elara Caring Home health agency, Centerville, IA, CCN 167423
  • Mercyone Centerville Medical Center Hospital, Centerville, IA, CCN 161377
  • Ottumwa Regional Health Center Hospital, Ottumwa, IA, CCN 160089
  • Davis County Hospital Hospital, Bloomfield, IA, CCN 161327

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Medical Center-Centerville CurrentSince May 12, 2025 Accepting new patients
Mercy Medical Center-Centerville Current Accepting new patients
River Hills Community Health Center Inc PastSince Mar 30, 2025 Accepting new patients
Get Well Clinic LLP PastSince Jun 1, 2024 Accepting new patients
Mercy Medical Center-Centerville Past Accepting new patients

Locations

19942 Saint Joseph Dr
Centerville, IA 52544
Phone (641) 856-8684

1 Saint Joseph Dr
Centerville, IA 52544
Phone (641) 437-3482

522 N Hancock St
Ottumwa, IA 52501
Phone (641) 683-0800

Interoperability endpoints

  • Direct secure messaging: mgriffin4252488@direct.trinity-health.org

Organizations & group practices 5

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.

Hospital & facility affiliations 4

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

NPI Registry JSON

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

{
    "created_epoch": "1718755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776038400000",
    "number": "1750125464",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 458",
            "city": "OTTUMWA",
            "state": "IA",
            "postal_code": "525010458",
            "telephone_number": "641-931-4966",
            "fax_number": "641-682-5584"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "921 PENNSYLVANIA AVE",
            "city": "OTTUMWA",
            "state": "IA",
            "postal_code": "525012138",
            "telephone_number": "641-931-4966",
            "fax_number": "641-682-5584"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIFFIN",
        "first_name": "MEGAN",
        "middle_name": "DANIELLE",
        "credential": "AGPCNP-BC, ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-06-19",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "IA",
            "license": "H181478",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MEGAN",
            "last_name": "HULBERT",
            "middle_name": "DANIELLE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Ottumwa, IA

Sources for this page

Verify at the official NPI Registry.