NPIMap

Organization Active NPI

Heart One Associates LLC

Doing business as Heart One

  • Cardiovascular Disease Physician
  • Phoenix, AZ
National Provider Identifier
1942778766
Registry record updated Sep 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
Legal business name
HEART ONE ASSOCIATES LLC
Doing business as
Heart One
Practice address
9520 W Palm LN Ste 150
Phoenix, AZ 85037-4454
Phone
(602) 584-5444
Fax
(602) 584-6202
NPI assigned
Nov 9, 2018
Last updated
Sep 29, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2025

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

Authorized official

Name
Rajkumar K. Sugumaran, MDNPI 1184840506
Title
Physician
Phone
(602) 584-5444

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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X
Cardiovascular Disease Physician 207RC0000X Primary
Interventional Cardiology Physician 207RI0011X

Addresses

Primary practice location

9520 W Palm LN Ste 150
Phoenix, AZ 85037-4454

Mailing address

PO Box 60675
City of Industry, CA 91716-0675
Phone (602) 584-5444

Other names 1

  • Heart One Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20190708002895 AZ Part B Supplier - Clinic/Group Practice 0446585897 Receives reassigned benefits from 28 practitioners
Practice locations: 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
03D2171932Heart One Associates LLC9520 W Palm Lane Ste 150, Phoenix, AZ 85037Certificate of waiverSep 10, 2027

National Provider Directory

National Provider Directory

Locations

525 S Watson Rd
Buckeye, AZ 85326
Phone (623) 925-3980

6677 W Thunderbird Rd
Bldg 8
Glendale, AZ 85306

13634 N 93rd Ave
Ste 300
Peoria, AZ 85381
Phone (602) 815-2484

8877 W Union Hills Dr
Ste 240
Peoria, AZ 85382
Phone (602) 584-5444

4220 N 20th Ave
Ste 300
Phoenix, AZ 85015
Phone (602) 704-4050

9520 W Palm Ln
Phoenix, AZ 85037
Phone (602) 584-5444

13624 W Camino del Sol
Ste 150
Sun City West, AZ 85375
Phone (623) 546-0203

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/HAHHBD

Practitioners & affiliated clinicians

Practitioners 31

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.

View all 31

NPI Registry JSON

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

{
    "created_epoch": "1541721600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759104000000",
    "number": "1942778766",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 60675",
            "city": "CITY OF INDUSTRY",
            "state": "CA",
            "postal_code": "917160675",
            "telephone_number": "602-584-5444",
            "fax_number": "602-584-6202"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9520 W PALM LN STE 150",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850374454",
            "telephone_number": "602-584-5444",
            "fax_number": "602-584-6202"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEART ONE ASSOCIATES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-11-09",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-29",
        "status": "A",
        "authorized_official_last_name": "SUGUMARAN",
        "authorized_official_first_name": "RAJKUMAR",
        "authorized_official_middle_name": "K.",
        "authorized_official_title_or_position": "PHYSICIAN",
        "authorized_official_telephone_number": "602-584-5444",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Heart One",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Heart One",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.