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APEX CARDIOLOGY CONSULTANTS
NPI 1881669489
Specialist in Inglewood, CA

Active since February 17, 2006
501 E HARDY ST, SUITE 200, INGLEWOOD, CA 90301(310) 672-3900(310) 671-8438 Get Directions Write a Review

NPPES record last updated: August 17, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Apex Cardiology Consultants NPPES

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

APEX CARDIOLOGY CONSULTANTS (NPI 1881669489) is a healthcare organization registered as a specialist in Inglewood, California and active in the NPI registry since February 2006. The organization lists Mason H. Weiss, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1881669489
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameAPEX CARDIOLOGY CONSULTANTS
Location Address501 E HARDY ST, SUITE 200Inglewood, CA 90301-4054
Mailing Address501 E Hardy St, Suite 200Inglewood, CA 90301-4054 · (310) 672-3900 · Fax (310) 671-8438
Phone(310) 672-3900
Fax(310) 671-8438
Organization SubpartNo
Authorized OfficialMason H. WeissManaging Partner · (310) 672-3900
Enumeration DateFebruary 17, 2006
Last NPPES UpdateAugust 17, 2018
✔ NPI 1881669489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
501 E HARDY ST, Inglewood, CA 90301
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Other Identifiers 2

Medicaid7119220CA
MedicaidGR0031380CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Apex Cardiology Consultants is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Apex Cardiology Consultants, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nurse Practitioner5
Cardiovascular Disease (Cardiology)4
Interventional Cardiology1

Clinicians, nearest first (10)

Jack Farahi, M.D.
Cardiovascular Disease (Cardiology)
NPI 1225034358
501 E HARDY ST STE 200
Inglewood, CA 90301
(310) 672-3900
✔ PECOS✔ Accepts MedicareSame address
Vernon Hattori, M.D.
Cardiovascular Disease (Cardiology)
NPI 1568468684
501 E HARDY ST STE 200
Inglewood, CA 90301
(310) 672-3900
✔ PECOS✔ Accepts MedicareSame address
Robin Stan, M.D.
Cardiovascular Disease (Cardiology)
NPI 1912903048
501 E HARDY ST STE 200
Inglewood, CA 90301
(310) 672-3900
✔ PECOS✔ Accepts MedicareSame address
Mason Weiss, M.D.
Interventional Cardiology
NPI 1447256565
501 E HARDY ST STE 200
Inglewood, CA 90301
(310) 672-3900
✔ PECOS✔ Accepts MedicareSame address
Jessica Weiss, DO
Cardiovascular Disease (Cardiology)
NPI 1841552395
1245 WILSHIRE BLVD STE 580
Los Angeles, CA 90017
(213) 977-0419
✔ PECOS✔ Accepts Medicare8.6 mi
Mahshid Agahi, AGNP
Nurse Practitioner
NPI 1164793279
26800 CROWN VALLEY PKWY STE 103
Mission Viejo, CA 92691
(949) 347-2822
✔ PECOS✔ Accepts Medicare47 mi
Amy Kinghorn
Nurse Practitioner
NPI 1225363013
16773 BERNARDO CENTER DR
San Diego, CA 92128
(866) 389-2727
✔ PECOS✔ Accepts Medicare98 mi
Elizabeth Castillo, N.P.
Nurse Practitioner
NPI 1760672141
701 E CHANNEL ST
Stockton, CA 95202
(209) 940-4700
✔ PECOS321 mi
Rebecca Borusko, FNP
Nurse Practitioner
NPI 1982240966
395 OYSTER POINT BLVD STE 512
South San Francisco, CA 94080
(650) 826-2945
✔ PECOS✔ Accepts Medicare342 mi
Susan Musal, CNP
Nurse Practitioner
NPI 1255430187
3611 W COBBS PL
Tucson, AZ 85745
(440) 668-6797
✔ PECOS✔ Accepts Medicare439 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Compliance 05D0967732

Apex Cardiology Consultants · Inglewood, CA
Expired · Sep 30, 2026
CLIA Number05D0967732
Laboratory TypePhysician Office
Certificate Effective DateDecember 1, 2022
Certificate Expiration DateSeptember 30, 2026
Laboratory DirectorMason H. Weiss
Laboratory Phone(310) 672-3900
Laboratory LocationApex Cardiology Consultants501 E Hardy St Ste 200, Inglewood, CA 90301
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Apex Cardiology Consultants's NPI number?

The NPI number for Apex Cardiology Consultants is 1881669489. It was assigned to this organization in the NPPES registry on February 17, 2006.

Where is Apex Cardiology Consultants located?

Apex Cardiology Consultants is located at 501 E Hardy St Suite 200, Inglewood, CA 90301. The listed phone number is (310) 672-3900.

What is Apex Cardiology Consultants's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Apex Cardiology Consultants enrolled in Medicare?

Yes. Apex Cardiology Consultants is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Apex Cardiology Consultants?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 3 Medicare specialties reassign their Medicare billing to Apex Cardiology Consultants. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (5), Cardiovascular Disease (Cardiology) (4) and Interventional Cardiology (1). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Apex Cardiology Consultants was last updated on August 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.