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HEART ONE ASSOCIATES LLC
NPI 1942778766
Internal Medicine - Cardiovascular Disease in Phoenix, AZ

Active since November 09, 2018CLIA 03D2171932 · Waiver
9520 W PALM LN STE 150, PHOENIX, AZ 85037(602) 584-5444(602) 584-6202 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 5, 2025, Nov 12, 2021, Jun 17, 2019 and 1 more (4 updates tracked since 2018).

About Heart One Associates Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HEART ONE ASSOCIATES LLC (NPI 1942778766), doing business as Heart One, is a healthcare organization registered as a cardiovascular disease in Phoenix, Arizona and active in the NPI registry since November 2018. The organization holds a CLIA Waiver certificate valid through September 10, 2027 and lists Rajkumar K. Sugumaran, Physician, as its authorized official.

NPPES Registry Identity

NPI1942778766
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameHEART ONE ASSOCIATES LLC
Location Address9520 W PALM LN STE 150Phoenix, AZ 85037-4454
Mailing AddressPo Box 60675City Of Industry, CA 91716-0675 · (602) 584-5444 · Fax (602) 584-6202
Phone(602) 584-5444
Fax(602) 584-6202
Organization SubpartNo
Authorized OfficialRajkumar K. SugumaranPhysician · (602) 584-5444
Enumeration DateNovember 9, 2018
Last NPPES UpdateSeptember 29, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2025
✔ NPI 1942778766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X
9520 W PALM LN STE 150, Phoenix, AZ 85037
Open in Google Maps ↗

Other Names 1

Doing Business AsHeart One

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Imperial Insurance Companies, Inc..Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D2171932

Heart One Associates LLC · Phoenix, AZ
Active · expires Sep 10, 2027
CLIA Number03D2171932
Laboratory TypePhysician Office
Certificate Effective DateSeptember 11, 2025
Certificate Expiration DateSeptember 10, 2027
Laboratory DirectorRajkumar Sugumaran
Laboratory Phone(602) 584-5444
Laboratory LocationHeart One Associates LLC9520 W Palm Lane Ste 150, Phoenix, AZ 85037
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANANDBIR S BATH MD
Internal Medicine (Interventional Cardiology)
9520 W PALM LN STE 150
PHOENIX, AZ 85037
Maricopa County (602) 584-5444
MISS JENNA LEIGH VOLSTROMER AGNP
Nurse Practitioner (Gerontology)
9520 W PALM LN STE 150
PHOENIX, AZ 85037
Maricopa County (602) 584-5444
SOURABH AGGARWAL MD
Internal Medicine (Interventional Cardiology)
9520 W PALM LN STE 150
PHOENIX, AZ 85037
Maricopa County (602) 584-5444
NATHAN VANDEGRAAFF
Physician Assistant
9520 W PALM LN STE 150
PHOENIX, AZ 85037
Maricopa County (602) 584-5444
RAJEEV GARG MD
Internal Medicine (Cardiovascular Disease)
9520 W PALM LN STE 150
PHOENIX, AZ 85037
Maricopa County (602) 584-5444
STACY DAWN DAVISON RD
Dietitian, Registered
9520 W PALM LN STE 150
PHOENIX, AZ 85037
Maricopa County (602) 584-5444
ANGELICA RAYE LOPEZ DNP, AGACNP-BC
Nurse Practitioner (Acute Care)
9520 W PALM LN STE 150
PHOENIX, AZ 85037
Maricopa County (602) 584-5444
DR. NISHANT GUPTA M.D.
Internal Medicine (Interventional Cardiology)
9520 W PALM LN STE 150
PHOENIX, AZ 85037
Maricopa County (602) 584-5444

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heart One Associates LLC's NPI number?

The NPI number for Heart One Associates LLC is 1942778766. It was assigned to this organization in the NPPES registry on November 9, 2018. The provider is doing business as Heart One.

Where is Heart One Associates LLC located?

Heart One Associates LLC is located at 9520 W Palm Ln Ste 150, Phoenix, AZ 85037. The listed phone number is (602) 584-5444.

What is Heart One Associates LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Does Heart One Associates LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D2171932) is associated with this NPI, valid through September 10, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Heart One Associates LLC accept?

Health plans from Ambetter from Arizona Complete Health and Imperial Insurance Companies, Inc. list Heart One Associates LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heart One Associates LLC was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.