NPIMap

Individual provider Active NPI

Osama Tariq Niazi, D.O.

  • Clinical Cardiac Electrophysiology Physician
  • Chandler, AZ
National Provider Identifier
1588953285
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
007871 Issued in AZ
Practice address
1955 W Frye Rd
Chandler, AZ 85224-6282
Phone
(480) 728-5500
NPI assigned
Apr 4, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Cardiac Electrophysiology Physician 207RC0001X 007871 AZ Primary
Cardiovascular Disease Physician 207RC0000X 007871 AZ
Cardiovascular Disease Physician 207RC0000X 288333 NY
Internal Medicine Physician 207R00000X 054774 CT
Student in an Organized Health Care Education/Training Program 390200000X 288333 NY

Addresses

Primary practice location

1955 W Frye Rd
Chandler, AZ 85224-6282

Mailing address

3200 S Alma School Rd Ste 204
Chandler, AZ 85248-3773
Phone (480) 728-5500

Other practice location 1

3420 S Mercy Rd Ste 300
Gilbert, AZ 85297-0425
Phone (480) 728-6420

Other practice location 2

7700 E Florentine Rd Ste 206
Prescott Valley, AZ 86314-2245
Phone (928) 442-8117

Other practice location 3

1001 Willow Creek Rd Ste 2200
Prescott, AZ 86301-1614
Phone (928) 445-6025

Other practice location 4

150 Bergen St
Newark, NJ 07103-2496
Phone (973) 972-6056

Other practice location 5

2000 S Thompson St
Flagstaff, AZ 86001-8759
Phone (928) 226-6400

Other practice location 6

3200 S Alma School Rd Ste 204
Chandler, AZ 85248-3773
Phone (480) 728-5500

Other practice location 7

6 Care Ln
Saratoga Springs, NY 12866-8651
Phone (518) 587-7625

Other identifiers 1

IdentifierTypeStateIssuer
499983MedicaidAZ

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, AZ2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20161024000638 NJ Practitioner - Internal Medicine 3779880935 Reassigns benefits to 1 organization
I20190617002999 AZ Practitioner - Internal MedicinePractitioner - Cardiovascular Disease (Cardiology)Practitioner - Obstetrics/GynecologyPractitioner - Cardiac Electrophysiology 3779880935 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiac ElectrophysiologyAlso: Cardiovascular Disease (Cardiology)
Education
At Still University of Health Sciences, College of Osteo Med, Kirksville, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sjhmc Physician ServicesGroup PAC ID 4486646197, 645 clinicians

Practice addresses (Care Compare)

3420 S Mercy Rd
200B DHMG Family Medicine Mercy Gilbert
Gilbert, AZ 85297-0425
Phone (480) 728-6580

3555 S Val Vista Dr
Gilbert, AZ 85297-7323
Phone (480) 728-8000

500 W Thomas Rd
680 DHMG St Joseph'S Pelvic Pain and Surg
Phoenix, AZ 85013-4235
Phone (602) 406-6017

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair108
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
054774CTMDInternal Medicine Physician
007871AZMDClinical Cardiac Electrophysiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke'S Warren Physician Group, PC CurrentSince Aug 29, 2016 Accepting new patients
Exceptional Physicians Group Yuma Hospital PLLC CurrentSince Apr 29, 2024 Accepting new patients
Exceptional Physicians Group Arizona PLLC CurrentSince Apr 29, 2024 Accepting new patients
Exceptional Physicians Group Prescott Hospital PLLC CurrentSince Mar 7, 2025 Accepting new patients
Tri-City Cardiology Consultants, PC Cardiovascular Disease CurrentSince Jul 1, 2019 Accepting new patients
St. Luke'S Warren Physician Group, PC Current Accepting new patients
Sjhmc Physician Services CurrentSince Sep 1, 2020 Accepting new patients
Tri-City Cardiology Consultants, PC CurrentSince Jul 1, 2019 Accepting new patients
St. Luke'S Warren Physician Group, PC Cardiovascular Disease CurrentSince Aug 29, 2016 Accepting new patients
Exceptional Physicians Group Bullhead City Hospital PLLC CurrentSince Apr 29, 2024 Accepting new patients
St. Joseph'S Hospital and Medical Center CurrentSince Aug 30, 2020 Accepting new patients
Exceptional Health Care Prescott LLC PastSince Aug 1, 2024 Accepting new patients
St. Peter'S Health Partners Medical Associates, P.C. Cardiovascular Disease Past Accepting new patients
Exceptional Health Care Bullhead City LLC PastSince Nov 19, 2023 Accepting new patients

Locations

2365 Highway 95
Bullhead City, AZ 86442
Phone (928) 224-2443

1955 W Frye Rd
Chandler, AZ 85224
Phone (480) 507-2961

3200 S Alma School Rd
Ste 204
Chandler, AZ 85248
Phone (480) 728-5500

3420 S Mercy Rd
Ste 300
Gilbert, AZ 85297
Phone (480) 565-6751

3420 S Mercy Rd
Ste 312
Gilbert, AZ 85297
Phone (480) 728-6400

19060 N John Wayne Pkwy
Maricopa, AZ 85139
Phone (480) 631-0675

1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000

1520 S Dobson Rd
Ste 209
Mesa, AZ 85202
Phone (602) 835-6100

6750 E Baywood Ave
Mesa, AZ 85206
Phone (480) 854-5000

6750 E Baywood Ave
Ste 301
Mesa, AZ 85206
Phone (480) 834-6100

500 W Thomas Rd
Ste 680
Phoenix, AZ 85013
Phone (602) 406-6017

3030 N Central Ave
Ste 1001
Phoenix, AZ 85012

4822 E State Route 69
Prescott, AZ 86301
Phone (436) 341-7800

2648 S Araby Rd
Yuma, AZ 85365
Phone 4693417800100

File 56765
Los Angeles, CA 90074

279 State Route 31 S
Washington, NJ 07882
Phone (908) 689-2201

315 State Route 31 S
Washington, NJ 07882
Phone (908) 689-0777

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

3514 Cedar Springs Rd
Dallas, TX 75219
Phone (281) 415-6687

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 11

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1301875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1588953285",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3200 S ALMA SCHOOL RD STE 204",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852483773",
            "telephone_number": "480-728-5500",
            "fax_number": "480-728-5550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1955 W FRYE RD",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852246282",
            "telephone_number": "480-728-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3420 S Mercy Rd Ste 300",
            "address_purpose": "LOCATION",
            "city": "Gilbert",
            "state": "AZ",
            "postal_code": "852970425",
            "country_code": "US",
            "telephone_number": "480-728-6420",
            "fax_number": "480-728-6425",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7700 E Florentine Rd Ste 206",
            "address_purpose": "LOCATION",
            "city": "Prescott Valley",
            "state": "AZ",
            "postal_code": "863142245",
            "country_code": "US",
            "telephone_number": "928-442-8117",
            "fax_number": "928-772-8947",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 Willow Creek Rd Ste 2200",
            "address_purpose": "LOCATION",
            "city": "Prescott",
            "state": "AZ",
            "postal_code": "863011614",
            "country_code": "US",
            "telephone_number": "928-445-6025",
            "fax_number": "928-778-3026",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "150 Bergen St",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "NJ",
            "postal_code": "071032496",
            "country_code": "US",
            "telephone_number": "973-972-6056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2000 S Thompson St",
            "address_purpose": "LOCATION",
            "city": "Flagstaff",
            "state": "AZ",
            "postal_code": "860018759",
            "country_code": "US",
            "telephone_number": "928-226-6400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3200 S Alma School Rd Ste 204",
            "address_purpose": "LOCATION",
            "city": "Chandler",
            "state": "AZ",
            "postal_code": "852483773",
            "country_code": "US",
            "telephone_number": "480-728-5500",
            "fax_number": "480-728-5550",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6 Care Ln",
            "address_purpose": "LOCATION",
            "city": "Saratoga Springs",
            "state": "NY",
            "postal_code": "128668651",
            "country_code": "US",
            "telephone_number": "518-587-7625",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIAZI",
        "first_name": "OSAMA",
        "middle_name": "TARIQ",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-04",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "AZ",
            "license": "007871",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "AZ",
            "license": "007871",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "288333",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "054774",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NY",
            "license": "288333",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "499983",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chandler, AZ

Sources for this page

Verify at the official NPI Registry.