Individual provider Active NPI

Joseph Andrew Baxter, DO

  • Allergy & Immunology Physician
  • Peoria, AZ
National Provider Identifier
1225274368
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
012411 Issued in AZ
Practice address
8877 W Union Hills Dr Ste 200
Peoria, AZ 85382-3016
Phone
(623) 887-9292
NPI assigned
Dec 19, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 012411 AZ
Allergy & Immunology Physician 207K00000X 012411 AZ Primary

Addresses

Primary practice location

8877 W Union Hills Dr Ste 200
Peoria, AZ 85382-3016

Mailing address

8877 W Union Hills Dr Ste 200
Peoria, AZ 85382-3016
Phone (623) 887-9292

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ID
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
I20210323002260 ID Order and Referring Only - Pediatric MedicinePractitioner - Pediatric Medicine 9830388479

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1740NEMDAllergy & Immunology Physician

NPI Registry JSON

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

{
    "created_epoch": "1229644800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1225274368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8877 W UNION HILLS DR STE 200",
            "city": "PEORIA",
            "state": "AZ",
            "postal_code": "853823016",
            "telephone_number": "623-887-9292"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8877 W UNION HILLS DR STE 200",
            "city": "PEORIA",
            "state": "AZ",
            "postal_code": "853823016",
            "telephone_number": "623-887-9292"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAXTER",
        "first_name": "JOSEPH",
        "middle_name": "ANDREW",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-12-19",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "AZ",
            "license": "012411",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "AZ",
            "license": "012411",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Peoria, AZ

Sources for this page

Verify at the official NPI Registry.