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PERIOPERATIVE PARTNERS
NPI 1710714944
Anesthesiology in Los Angeles, CA

Active since September 19, 2024
8436 W 3RD ST STE 700, LOS ANGELES, CA 90048(310) 951-8400 Get Directions Write a Review

NPPES record last updated: September 19, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Perioperative Partners NPPES

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

PERIOPERATIVE PARTNERS (NPI 1710714944) is a healthcare organization registered as an anesthesiology in Los Angeles, California and active in the NPI registry since September 2024. The organization lists Andre Atoian, President, as its authorized official.

NPPES Registry Identity

NPI1710714944
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NamePERIOPERATIVE PARTNERS
Location Address8436 W 3RD ST STE 700Los Angeles, CA 90048-4100
Mailing AddressPo Box 5486Orange, CA 92863-5486 · (310) 951-8400
Phone(310) 951-8400
Organization SubpartNo
Authorized OfficialAndre AtoianPresident · (310) 951-8400
Enumeration DateSeptember 19, 2024
NPPES CertifiedSeptember 19, 2024
✔ NPI 1710714944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
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.
Also ListedIntegrative MedicineTaxonomy 202D00000X
Also ListedAnesthesiology · Addiction MedicineTaxonomy 207LA0401X
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X
8436 W 3RD ST STE 700, Los Angeles, CA 90048
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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)

Perioperative Partners is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Perioperative Partners, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Doris Tarrillion, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1770894099
8700 BEVERLY BLVD
West Hollywood, CA 90048
(310) 423-0697
✔ Accepts Medicare0.4 mi
Andre Atoian, MD
Anesthesiology
NPI 1942592746
1559 WINONA BLVD APT 3B
Los Angeles, CA 90027
(310) 951-8400
✔ PECOS✔ Accepts Medicare4.5 mi
Ileana Izquierdo, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1922626167
1500 DUARTE RD
Duarte, CA 91010
(626) 256-4673
✔ Accepts Medicare23 mi
Gregory Cadman, M.D.
Anesthesiology
NPI 1528075413
38600 MEDICAL CENTER DR
Palmdale, CA 93551
(800) 863-2002
✔ PECOS✔ Accepts Medicare38 mi
Diana Hekmat, MD
Anesthesiology
NPI 1689965980
1 GUSTAVE L LEVY PL
New York, NY 10029
(212) 241-6500
✔ PECOS2,460 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 Perioperative Partners's NPI number?

The NPI number for Perioperative Partners is 1710714944. It was assigned to this organization in the NPPES registry on September 19, 2024.

Where is Perioperative Partners located?

Perioperative Partners is located at 8436 W 3rd St Ste 700, Los Angeles, CA 90048. The listed phone number is (310) 951-8400.

What is Perioperative Partners's specialty?

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

Is Perioperative Partners enrolled in Medicare?

Yes. Perioperative Partners is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Perioperative Partners?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Perioperative Partners. 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 Anesthesiology (3) and Certified Registered Nurse Anesthetist (CRNA) (2). Of these, 2 practice 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 Perioperative Partners was last updated on September 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.