Individual provider Active NPI

Natalie Rose Flanagan, MD

  • Emergency Medicine Physician
  • Martinsburg, WV
National Provider Identifier
1588313613
Registry record updated Aug 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
35124 Issued in WV
Practice address
2500 Hospital Dr
Martinsburg, WV 25401-3402
Phone
(304) 264-1000
NPI assigned
Mar 23, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 35124 WV Primary

Addresses

Primary practice location

2500 Hospital Dr
Martinsburg, WV 25401-3402

Mailing address

22 S Greene St
Baltimore, MD 21201-1544
Phone (667) 214-2208

Other practice location 1

22 S Greene St
Baltimore, MD 21201-1544
Phone (667) 214-2208

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WV
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 1

Enrollment IDStateProvider typePAC IDDetails
I20250820003541 WV Practitioner - Emergency Medicine 1052811593 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
City Hospital IncGroup PAC ID 3375444524, 155 clinicians

Practice addresses (Care Compare)

2500 Hospital Dr
Martinsburg, WV 25401-3402
Phone (304) 260-1443

Hospital & facility affiliations

  • Berkeley Medical Center Hospital, Martinsburg, WV, CCN 510008

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
City Hospital, Inc. Emergency Medicine CurrentSince Jul 2, 2025 Accepting new patients
City Hospital Inc Current Accepting new patients

Locations

2500 Hospital Dr
Martinsburg, WV 25401
Phone (304) 233-4134

Organizations & group practices 2

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 1

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": "1647993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1588313613",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "667-214-2208"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 HOSPITAL DR",
            "city": "MARTINSBURG",
            "state": "WV",
            "postal_code": "254013402",
            "telephone_number": "304-264-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 S Greene St",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212011544",
            "country_code": "US",
            "telephone_number": "667-214-2208",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FLANAGAN",
        "first_name": "NATALIE",
        "middle_name": "ROSE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-23",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WV",
            "license": "35124",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Martinsburg, WV

Sources for this page

Verify at the official NPI Registry.