Peter Chiarelli, MD

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

76531 Issued in AZ

Practice address

1919 E Thomas Rd
Phoenix, AZ 85016-7710

Phone

(602) 933-1000

NPI assigned

Jun 22, 2010

Last updated

Aug 13, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA, AZ2 enrollments

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 2

Specialty

Neurosurgery

Education

Harvard Medical School, 2010

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Phoenix Children's Hospital

  dba Phoenix Children's Medical Group

  • Pediatrics Physician
  • Phoenix, AZ
  • NPI 1922112044
  Medicare reassignment NPD
• Children's Hospital Los Angeles Medical Group, Inc.

  • Multi-Specialty Clinic/Center
  • Los Angeles, CA
  • NPI 1265530653
  Medicare reassignment
• Phoenix Children's Medical Group

  • Multi-Specialty Clinic/Center
  • Mesa, AZ
  • NPI 1487814240
  NPD

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

{
    "created_epoch": "1277164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1154642320",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2108 E THOMAS RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850167761",
            "telephone_number": "602-933-3124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1919 E THOMAS RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850167710",
            "telephone_number": "602-933-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "325 9th Ave",
            "address_2": "Box 359924",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981042420",
            "country_code": "US",
            "telephone_number": "206-744-9316",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIARELLI",
        "first_name": "PETER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-06-22",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "AZ",
            "license": "76531",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hsien-Chen John Chiang
• Jessica Lahn Chiang, M.D.
• Sepein Chiang, DO
• Nor Chan Chiao, M.D., J.D., LL.M.
• Joseph Ahlstrom Chiara, M.D.
• Joanne Chiariello, LMFT
• Patrick Darin Chiavaroli, D.C.
• Chicanod Por la Causa
• Chicanos Por la Causa
• Chicanos Por la Causa Inc

• Neurological Surgery Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Neurological Surgery Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.