AG INFECTIOUS DISEASES, A MEDICAL CORPORATION
NPI 1356872667
General Acute Care Hospital in Los Angeles, CA

Q: What is Ag Infectious Diseases, A Medical Corporation's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Active since March 27, 2017

11301 W OLYMPIC BLVD, SUITE 121-435, LOS ANGELES, CA 90064(424) 256-6682 Get Directions Write a Review

NPPES record last updated: March 27, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Ag Infectious Diseases, A Medical Corporation NPPES

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

AG INFECTIOUS DISEASES, A MEDICAL CORPORATION (NPI 1356872667) is a healthcare organization registered as a general acute care hospital in Los Angeles, California and active in the NPI registry since March 2017. The organization lists Aric Gregson, Physician, as its authorized official.

NPPES Registry Identity

NPI1356872667

Entity TypeOrganization

Primary Taxonomy282N00000X

Legal Business NameAG INFECTIOUS DISEASES, A MEDICAL CORPORATION

Location Address11301 W OLYMPIC BLVD, SUITE 121-435Los Angeles, CA 90064-1653

Mailing Address11301 W Olympic Blvd, Suite 121-435Los Angeles, CA 90064-1653

Phone(424) 256-6682

Organization SubpartNo

Authorized OfficialAric GregsonPhysician · (424) 256-6682

Enumeration DateMarch 27, 2017

✔ NPI 1356872667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals

Taxonomy Code282N00000X

License✔ Licensed in CA · A68156

Definition

An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

11301 W OLYMPIC BLVD, Los Angeles, CA 90064

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Other Identifiers 3

Medicare UPINH94983CA

Other00A681560CA · Medi-cal Ppin

Medicare PINWA68156ACA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ag Infectious Diseases, A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ag Infectious Diseases, A Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Aric Gregson, MD

Infectious Disease

NPI 1588683007

200 MEDICAL PLAZA #365,530,420,120
Los Angeles, CA 90095

(310) 825-7225

✔ PECOS✔ Accepts Medicare1.9 mi

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

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 Ag Infectious Diseases, A Medical Corporation's NPI number?

The NPI number for Ag Infectious Diseases, A Medical Corporation is 1356872667. It was assigned to this organization in the NPPES registry on March 27, 2017.

Where is Ag Infectious Diseases, A Medical Corporation located?

Ag Infectious Diseases, A Medical Corporation is located at 11301 W Olympic Blvd Suite 121-435, Los Angeles, CA 90064. The listed phone number is (424) 256-6682.

What is Ag Infectious Diseases, A Medical Corporation's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is Ag Infectious Diseases, A Medical Corporation enrolled in Medicare?

Yes. Ag Infectious Diseases, A Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ag Infectious Diseases, A Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Ag Infectious Diseases, A Medical Corporation. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Ag Infectious Diseases, A Medical Corporation was last updated on March 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.