Individual provider Active NPI

Chadd Allen Mays, DO, MPH

  • Pediatrics Physician
  • Charleston, WV
National Provider Identifier
1235593112
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
3871 Issued in WV
Practice address
800 Pennsylvania Ave
Charleston, WV 25302-3351
Phone
(304) 388-5432
NPI assigned
Apr 7, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Critical Care Medicine Physician 2080P0203X 5101025113 MI
Pediatrics Physician 208000000X 3871 WV Primary
Pediatric Critical Care Medicine Physician 2080P0203X 3871 WV

Addresses

Primary practice location

800 Pennsylvania Ave
Charleston, WV 25302-3351

Mailing address

400 Association Dr Ste 102
Charleston, WV 25311-1298

Other practice location 1

100 Michigan St NE # Mc13
Grand Rapids, MI 49503-2560
Phone (616) 267-0417

Other identifiers 1

IdentifierTypeStateIssuer
1235593112MedicaidWV

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
I20260304001608 WV Practitioner - Pediatric Medicine 9335476159 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Lincoln Mem Univ, Debusk Col of Osteopathic Med, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

400 Association Dr
Suite 102
Charleston, WV 25311-1295

400 Association Dr
Suite 102
Charleston, WV 25311-1298

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
3871WVMDGeneral Practice Dentistry
5101025113MIMDPediatric Critical Care Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Charleston Area Medical Center Inc CurrentSince Jan 26, 2026 Accepting new patients
Charleston Area Medical Center, Inc. CurrentSince Jan 26, 2026 Accepting new patients
Charleston Area Medical Center Inc Past Accepting new patients
Charleston Area Medical Center Inc Past Accepting new patients

Locations

800 Pennsylvania Ave
Charleston, WV 25302
Phone (304) 388-2550

501 Morris St
Charleston, WV 25301
Phone (304) 348-6293

400 Association Dr
Ste 102
Charleston, WV 25311
Phone (304) 388-1762

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": "1459987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1235593112",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 ASSOCIATION DR STE 102",
            "city": "CHARLESTON",
            "state": "WV",
            "postal_code": "253111298"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 PENNSYLVANIA AVE",
            "city": "CHARLESTON",
            "state": "WV",
            "postal_code": "253023351",
            "telephone_number": "304-388-5432"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Michigan St NE # Mc13",
            "address_purpose": "LOCATION",
            "city": "Grand Rapids",
            "state": "MI",
            "postal_code": "495032560",
            "country_code": "US",
            "telephone_number": "616-267-0417",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAYS",
        "first_name": "CHADD",
        "middle_name": "ALLEN",
        "name_prefix": "Dr.",
        "credential": "DO, MPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-07",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "MI",
            "license": "5101025113",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "WV",
            "license": "3871",
            "primary": true
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "WV",
            "license": "3871",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1235593112",
            "state": "WV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Charleston, WV

Sources for this page

Verify at the official NPI Registry.