APEX RETINA INSTITUTE INCORPORATED
NPI 1740995992
Ophthalmology - Retina Specialist in Long Beach, CA

Q: What is Apex Retina Institute Incorporated's NPI number?

The NPI number for Apex Retina Institute Incorporated is 1740995992. It was assigned to this organization in the NPPES registry on January 20, 2023. The provider is doing business as Apex Retina Institute.

Q: What is Apex Retina Institute Incorporated's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Active since January 20, 2023

2880 ATLANTIC AVE STE 290, LONG BEACH, CA 90806(562) 534-1777(562) 534-1772 Get Directions Write a Review

NPPES record last updated: January 20, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Apex Retina Institute Incorporated NPPES

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

APEX RETINA INSTITUTE INCORPORATED (NPI 1740995992), doing business as Apex Retina Institute, is a healthcare organization registered as a retina specialist in Long Beach, California and active in the NPI registry since January 2023. The organization lists Darren Knight, Physician, as its authorized official.

NPPES Registry Identity

NPI1740995992

Entity TypeOrganization

Primary Taxonomy207WX0107X

Legal Business NameAPEX RETINA INSTITUTE INCORPORATED

Location Address2880 ATLANTIC AVE STE 290Long Beach, CA 90806-1716

Mailing Address2880 Atlantic Ave Ste 290Long Beach, CA 90806-1716 · (562) 534-1777 · Fax (562) 534-1772

Phone(562) 534-1777

Fax(562) 534-1772

Organization SubpartNo

Authorized OfficialDarren KnightPhysician · (562) 534-1777

Enumeration DateJanuary 20, 2023

NPPES CertifiedJanuary 20, 2023

✔ NPI 1740995992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0107X

Definition

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

2880 ATLANTIC AVE STE 290, Long Beach, CA 90806

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Other Names 1

Doing Business AsApex Retina Institute

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

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 Retina Institute Incorporated 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 Apex Retina Institute Incorporated, which bills Medicare for the services this clinician delivers.

Clinician (1)

Darren Knight, MD

Ophthalmology

NPI 1891181095

2880 ATLANTIC AVE STE 290
Long Beach, CA 90806

(562) 534-1777

✔ PECOS✔ Accepts MedicareSame address

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 Apex Retina Institute Incorporated's NPI number?

The NPI number for Apex Retina Institute Incorporated is 1740995992. It was assigned to this organization in the NPPES registry on January 20, 2023. The provider is doing business as Apex Retina Institute.

Where is Apex Retina Institute Incorporated located?

Apex Retina Institute Incorporated is located at 2880 Atlantic Ave Ste 290, Long Beach, CA 90806. The listed phone number is (562) 534-1777.

What is Apex Retina Institute Incorporated's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Apex Retina Institute Incorporated enrolled in Medicare?

Yes. Apex Retina Institute Incorporated is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Apex Retina Institute Incorporated?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Apex Retina Institute Incorporated. 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 Apex Retina Institute Incorporated was last updated on January 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.