Individual provider Active NPI

Chasen Birdsong, DO

  • Emergency Medicine Physician
  • Mobile, AL
National Provider Identifier
1881498442
Registry record updated Nov 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
L.6530 Issued in AL
Practice address
2451 University Hospital Dr # 212
Mobile, AL 36617-2300
Phone
(251) 471-7000
NPI assigned
Apr 2, 2025
Last updated
Nov 21, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 21, 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 L.6530 AL Primary

Addresses

Primary practice location

2451 University Hospital Dr # 212
Mobile, AL 36617-2300

Mailing address

2451 University Hospital Dr # 212
Mobile, AL 36617-2300
Phone (251) 471-7000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL
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
I20250806003618 AL Order and Referring Only - Emergency MedicinePractitioner - Emergency Medicine 6608384995

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
L.6530ALMDEmergency Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1743552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763683200000",
    "number": "1881498442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2451 UNIVERSITY HOSPITAL DR # 212",
            "city": "MOBILE",
            "state": "AL",
            "postal_code": "366172300",
            "telephone_number": "251-471-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2451 UNIVERSITY HOSPITAL DR # 212",
            "city": "MOBILE",
            "state": "AL",
            "postal_code": "366172300",
            "telephone_number": "251-471-7000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIRDSONG",
        "first_name": "CHASEN",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-04-02",
        "last_updated": "2025-11-21",
        "certification_date": "2025-11-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AL",
            "license": "L.6530",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mobile, AL

Sources for this page

Verify at the official NPI Registry.