Individual provider Active NPI

Nataly I Vadasz-Chates, MD

  • Hospitalist Physician
  • Glendale, AZ
National Provider Identifier
1689084428
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
53521 Issued in AZ
Practice address
5620 W Thunderbird Rd Ste B3
Glendale, AZ 85306-4638
Phone
(602) 206-6262
Fax
(602) 235-0296
NPI assigned
May 1, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 53521 AZ
Pediatric Sleep Medicine Physician 2080S0012X 53521 AZ
Hospitalist Physician 208M00000X 53521 AZ Primary

Addresses

Primary practice location

5620 W Thunderbird Rd Ste B3
Glendale, AZ 85306-4638

Mailing address

5620 W Thunderbird Rd Ste B3
Glendale, AZ 85306-4638
Phone (602) 206-6262

Other practice location 1

9003 E Shea Blvd
Scottsdale, AZ 85260-6709
Phone (480) 323-3000

Other practice location 2

1919 E Thomas Rd
Phoenix, AZ 85016-7710
Phone (602) 933-1000

Other identifiers 1

IdentifierTypeStateIssuer
288657MedicaidAZ

Other names 1

  • Nataly I Vadasz Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL sonoransleep.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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
I20180607000722 AZ Practitioner - Pediatric Medicine 3375808603 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
University of Arizona College of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sarah Patel MD PCGroup PAC ID 8628405834, 5 clinicians

Practice addresses (Care Compare)

5620 W Thunderbird Rd
Suite B3
Glendale, AZ 85306-4638
Phone (602) 206-6262

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sarah Patel MD PC CurrentSince Jul 8, 2024 Accepting new patients
Phoenix Children'S Hospital Pediatrics Current Accepting new patients
Phoenix Children'S Medical Group CurrentSince Jul 1, 2025 Accepting new patients
Livi Medical Services LLC Family Medicine PastSince Aug 26, 2024 Accepting new patients
Honorhealth Past Accepting new patients
Obstetrix Medical Group of Phoenix PC Past Accepting new patients
Scottsdale Pediatrics and Pediatric Nephrology, PLLC Pediatrics PastSince Oct 27, 2024 Accepting new patients

Locations

5620 W Thunderbird Rd
Ste B3
Glendale, AZ 85306
Phone (602) 206-6262

1919 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 933-0777

350 W Thomas Rd
Phoenix, AZ 85013
Phone (480) 339-5001

9003 E Shea Blvd
Scottsdale, AZ 85260
Phone (480) 323-3383

Organizations & group practices 7

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": "1398902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1689084428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5620 W THUNDERBIRD RD STE B3",
            "city": "GLENDALE",
            "state": "AZ",
            "postal_code": "853064638",
            "telephone_number": "602-206-6262",
            "fax_number": "602-235-0296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5620 W THUNDERBIRD RD STE B3",
            "city": "GLENDALE",
            "state": "AZ",
            "postal_code": "853064638",
            "telephone_number": "602-206-6262",
            "fax_number": "602-235-0296"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9003 E Shea Blvd",
            "address_purpose": "LOCATION",
            "city": "Scottsdale",
            "state": "AZ",
            "postal_code": "852606709",
            "country_code": "US",
            "telephone_number": "480-323-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1919 E Thomas Rd",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850167710",
            "country_code": "US",
            "telephone_number": "602-933-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VADASZ-CHATES",
        "first_name": "NATALY",
        "middle_name": "I",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-01",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "AZ",
            "license": "53521",
            "primary": false
        },
        {
            "code": "2080S0012X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Sleep Medicine",
            "state": "AZ",
            "license": "53521",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "AZ",
            "license": "53521",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "288657",
            "state": "AZ"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "sonoransleep.com",
            "affiliation": "N",
            "endpointDescription": "website",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "5620 W Thunderbird Rd Ste B3",
            "city": "Glendale",
            "state": "AZ",
            "country_code": "US",
            "postal_code": "853064638",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "NATALY",
            "last_name": "VADASZ",
            "middle_name": "I",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Glendale, AZ

Sources for this page

Verify at the official NPI Registry.