NPIMap

Individual provider Active NPI

Garineh Ovanessoff, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Phoenix, AZ
National Provider Identifier
1669625851
Registry record updated Oct 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
48635 Issued in AZ
Practice address
500 W Thomas Rd Ste 900B
Phoenix, AZ 85013-4223
Phone
(602) 406-3300
Fax
(602) 406-4272
NPI assigned
Oct 31, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 48635 AZ Primary

Addresses

Primary practice location

500 W Thomas Rd Ste 900B
Phoenix, AZ 85013-4223

Mailing address

PO Box 33269
Phoenix, AZ 85067-3269
Phone (602) 406-4786

Other practice location 1

655 S Dobson Rd Ste B113
Chandler, AZ 85224-5667
Phone (480) 728-5020

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140904002522 AZ Practitioner - Internal Medicine 5193995462 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
New York Medical College, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sjhmc Physician ServicesGroup PAC ID 4486646197, 645 clinicians

Practice addresses (Care Compare)

500 W Thomas Rd
Suite 900B
Phoenix, AZ 85013-4224
Phone (602) 406-2323

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St Josephs Pathology Current Accepting new patients
St. Joseph'S Hospital and Medical Center CurrentSince Aug 25, 2014 Accepting new patients
Sjhmc Physician Services CurrentSince Aug 25, 2014 Accepting new patients
Motion Picture and Television Fund Medical Group, Inc Internal Medicine Past Accepting new patients
Motion Picture and Television Fund Medical Group Inc Internal Medicine Past Accepting new patients
Regents of the University of California Past Accepting new patients

Locations

655 S Dobson Rd
Ste B113
Chandler, AZ 85224
Phone (480) 728-5020

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

500 W Thomas Rd
Ste 900A
Phoenix, AZ 85013
Phone (602) 406-3540

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

500 W Thomas Rd
Ste 900B
Phoenix, AZ 85013
Phone (602) 406-2323

3030 N Central Ave
Ste 1001
Phoenix, AZ 85012

File 56765
Los Angeles, CA 90074

Organizations & group practices 6

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.

Hospital & facility affiliations 6

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": "1225411200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1669625851",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 33269",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850673269",
            "telephone_number": "602-406-4786",
            "fax_number": "916-636-4358"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W THOMAS RD STE 900B",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850134223",
            "telephone_number": "602-406-3300",
            "fax_number": "602-406-4272"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "655 S Dobson Rd Ste B113",
            "address_purpose": "LOCATION",
            "city": "Chandler",
            "state": "AZ",
            "postal_code": "852245667",
            "country_code": "US",
            "telephone_number": "480-728-5020",
            "fax_number": "480-899-5023",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OVANESSOFF",
        "first_name": "GARINEH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-10-31",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "AZ",
            "license": "48635",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.