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STEPHEN MICHAEL ESKAROS, M.D., INC.
NPI 1326368176
Anesthesiology in Los Alamitos, CA

Active since June 03, 2010
3751 KATELLA AVE, LOS ALAMITOS, CA 90720(562) 598-1311(562) 799-3133 Get Directions Write a Review

NPPES record last updated: August 13, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Stephen Michael Eskaros, M.d., Inc. NPPES

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

STEPHEN MICHAEL ESKAROS, M.D., INC. (NPI 1326368176) is a healthcare organization registered as an anesthesiology in Los Alamitos, California and active in the NPI registry since June 2010. The organization lists Stephen Michael Eskaros, President, as its authorized official.

NPPES Registry Identity

NPI1326368176
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameSTEPHEN MICHAEL ESKAROS, M.D., INC.
Location Address3751 KATELLA AVELos Alamitos, CA 90720-3113
Mailing AddressPo Box 60790Pasadena, CA 91116-6790 · (626) 204-6747 · Fax (626) 396-0851
Phone(562) 598-1311
Fax(562) 799-3133
Organization SubpartNo
Authorized OfficialStephen Michael EskarosPresident · (714) 925-0940
Enumeration DateJune 3, 2010
Last NPPES UpdateAugust 13, 2010
✔ NPI 1326368176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A104081
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
3751 KATELLA AVE, Los Alamitos, CA 90720
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Other Identifiers 1

Medicare PINDI415ACA

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)

Stephen Michael Eskaros, M.d., Inc. 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 Stephen Michael Eskaros, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Stephen Eskaros, MD
Anesthesiology
NPI 1588851372
757 WESTWOOD PLZ
Los Angeles, CA 90095
(310) 825-8111
✔ PECOS✔ Accepts Medicare28 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 Stephen Michael Eskaros, M.D., Inc.'s NPI number?

The NPI number for Stephen Michael Eskaros, M.D., Inc. is 1326368176. It was assigned to this organization in the NPPES registry on June 3, 2010.

Where is Stephen Michael Eskaros, M.D., Inc. located?

Stephen Michael Eskaros, M.D., Inc. is located at 3751 Katella Ave, Los Alamitos, CA 90720. The listed phone number is (562) 598-1311.

What is Stephen Michael Eskaros, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Stephen Michael Eskaros, M.D., Inc. enrolled in Medicare?

Yes. Stephen Michael Eskaros, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Stephen Michael Eskaros, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Stephen Michael Eskaros, M.D., 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Stephen Michael Eskaros, M.D., Inc. was last updated on August 13, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.