Organization Active NPI

Southwest Gastroenterology LLC

  • Gastroenterology Physician
  • Avondale, AZ
National Provider Identifier
1356871123
Registry record updated Jun 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
Legal business name
SOUTHWEST GASTROENTEROLOGY LLC
Practice address
3400 N Dysart Rd Ste G127
Avondale, AZ 85392-1011
Phone
(623) 322-0323
Fax
(623) 322-0757
NPI assigned
Jun 14, 2017
Last updated
Jun 23, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 23, 2025

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

Authorized official

Name
Dr. Rajeswari Anaparthy, MDNPI 1467656058
Title
Proprietor
Phone
(623) 322-0323

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X NU Primary

Addresses

Primary practice location

3400 N Dysart Rd Ste G127
Avondale, AZ 85392-1011

Mailing address

3400 N Dysart Rd Ste G127
Avondale, AZ 85392-1011
Phone (623) 322-0323

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20170815003846 AZ Part B Supplier - Clinic/Group Practice 4183996895 Receives reassigned benefits from 9 practitioners
Practice locations: Avondale, AZ; Buckeye, AZ; Phoenix, AZ

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
03D2275272Southwest Gastroenterology3400 N Dysart Rd Ste G-127, Avondale, AZ 85392ComplianceMar 16, 2027

National Provider Directory

National Provider Directory

Locations

20325 N 51st Ave
Ste 176
Glendale, AZ 85308

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/16515/brand/1/csg/1/fhir/r4

Practitioners & affiliated clinicians

Practitioners 9

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1497398400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750636800000",
    "number": "1356871123",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 N DYSART RD STE G127",
            "city": "AVONDALE",
            "state": "AZ",
            "postal_code": "853921011",
            "telephone_number": "623-322-0323",
            "fax_number": "623-322-0757"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 N DYSART RD STE G127",
            "city": "AVONDALE",
            "state": "AZ",
            "postal_code": "853921011",
            "telephone_number": "623-322-0323",
            "fax_number": "623-322-0757"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SOUTHWEST GASTROENTEROLOGY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-06-14",
        "last_updated": "2025-06-23",
        "certification_date": "2025-06-23",
        "status": "A",
        "authorized_official_last_name": "ANAPARTHY",
        "authorized_official_first_name": "RAJESWARI",
        "authorized_official_title_or_position": "PROPRIETOR",
        "authorized_official_telephone_number": "623-322-0323",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Avondale, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.