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BERNARD AZER, DO, INC.
NPI 1952547036
Specialist in Los Alamitos, CA

Active since December 19, 2008
3810 KATELLA AVE, LOS ALAMITOS, CA 90720(562) 426-8881(562) 594-8085 Get Directions Write a Review

NPPES record last updated: December 19, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Bernard Azer, Do, Inc. NPPES

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

BERNARD AZER, DO, INC. (NPI 1952547036) is a healthcare organization registered as a specialist in Los Alamitos, California and active in the NPI registry since December 2008. The organization lists Bernard Azer, Physician, as its authorized official.

NPPES Registry Identity

NPI1952547036
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameBERNARD AZER, DO, INC.
Location Address3810 KATELLA AVELos Alamitos, CA 90720-3302
Mailing Address3810 Katella AveLos Alamitos, CA 90720-3302 · (562) 426-8881 · Fax (562) 594-8085
Phone(562) 426-8881
Fax(562) 594-8085
Organization SubpartNo
Authorized OfficialBernard AzerPhysician · (562) 426-8881
Enumeration DateDecember 19, 2008
✔ NPI 1952547036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · 20A7817
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.
3810 KATELLA AVE, Los Alamitos, CA 90720
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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)

Bernard Azer, Do, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Bernard Azer, Do, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Bernard Azer, D.O.
Nephrology
NPI 1285686220
3810 KATELLA AVE
Los Alamitos, CA 90720
(562) 426-8881
✔ PECOS✔ Accepts MedicareSame address
Melissa Rosenthal, MD
Nephrology
NPI 1841359585
4733 W SUNSET BLVD
Los Angeles, CA 90027
(323) 783-4011
✔ PECOS24 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 Bernard Azer, Do, Inc.'s NPI number?

The NPI number for Bernard Azer, Do, Inc. is 1952547036. It was assigned to this organization in the NPPES registry on December 19, 2008.

Where is Bernard Azer, Do, Inc. located?

Bernard Azer, Do, Inc. is located at 3810 Katella Ave, Los Alamitos, CA 90720. The listed phone number is (562) 426-8881.

What is Bernard Azer, Do, Inc.'s specialty?

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

Is Bernard Azer, Do, Inc. enrolled in Medicare?

Yes. Bernard Azer, Do, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bernard Azer, Do, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nephrology, reassign their Medicare billing to Bernard Azer, Do, Inc.. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Bernard Azer, Do, Inc. was last updated on December 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.