Individual provider Active NPI

Joan Mary Warner, MD

  • Obstetrics & Gynecology Physician
  • Chandler, AZ
National Provider Identifier
1275527954
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
27858 Issued in AZ
Practice address
5505 W Chandler Blvd
#B13
Chandler, AZ 85226-3683
Phone
(480) 361-4780
Fax
(480) 361-4781
NPI assigned
Sep 8, 2005
Reactivated
Apr 12, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 27858 AZ Primary

Addresses

Primary practice location

5505 W Chandler Blvd
#B13
Chandler, AZ 85226-3683

Mailing address

5505 W Chandler Blvd
#B13
Chandler, AZ 85226-3683
Phone (480) 361-4780

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Jessica Blanco MD PC Family Medicine CurrentSince Apr 1, 2003 Accepting new patients

Locations

5505 W Chandler Blvd
Ste B13
Chandler, AZ 85226
Phone (480) 361-4780

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1126137600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1275527954",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5505 W CHANDLER BLVD",
            "address_2": "#B13",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852263683",
            "telephone_number": "480-361-4780",
            "fax_number": "480-361-4781"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5505 W CHANDLER BLVD",
            "address_2": "#B13",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852263683",
            "telephone_number": "480-361-4780",
            "fax_number": "480-361-4781"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WARNER",
        "first_name": "JOAN",
        "middle_name": "MARY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-08",
        "last_updated": "2026-07-13",
        "deactivation_date": "2006-03-25",
        "reactivation_date": "2006-04-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "AZ",
            "license": "27858",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chandler, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.