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CEP AMERICA-CALIFORNIA
NPI 1831040823
Emergency Medicine in Los Angeles, CA

Active since February 05, 2026
1720 E CESAR E CHAVEZ AVE, LOS ANGELES, CA 90033(323) 268-5000 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cep America-california NPPES

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

CEP AMERICA-CALIFORNIA (NPI 1831040823) is a healthcare organization registered as an emergency medicine in Los Angeles, California and active in the NPI registry since February 2026. The organization lists David Birdsall, Coo, as its authorized official.

NPPES Registry Identity

NPI1831040823
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameCEP AMERICA-CALIFORNIA
Location Address1720 E CESAR E CHAVEZ AVELos Angeles, CA 90033-2414
Mailing Address1601 Cummins Dr Ste DModesto, CA 95358-6411 · (510) 851-7501
Phone(323) 268-5000
Organization SubpartNo
Authorized OfficialDavid BirdsallCoo · (510) 350-2600
Enumeration DateFebruary 5, 2026
NPPES CertifiedFebruary 5, 2026
✔ NPI 1831040823 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1720 E CESAR E CHAVEZ AVE, Los Angeles, CA 90033
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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)

Cep America-california is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,201

Medicare enrollment records show 1,201 clinicians reassign Medicare billing to Cep America-California, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 80 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Emergency Medicine1,025
Nurse Practitioner156
Family Practice7
Internal Medicine4
Critical Care (Intensivists)2
General Practice2
Hospice/Palliative Care2
Anesthesiology1
2 other specialties2

Nearest to this location (20)

See all 1,201
Kinza Ahmed
Emergency Medicine
NPI 1780250894
1720 E CESAR E CHAVEZ AVE
Los Angeles, CA 90033
(323) 268-5000
✔ PECOS✔ Accepts MedicareSame address
Varsha Aravindabose, DO
Emergency Medicine
NPI 1972122828
1720 E CESAR E CHAVEZ AVE
Los Angeles, CA 90033
(323) 268-5000
✔ PECOSSame address
Jennifer Ranchez, N.P.
Nurse Practitioner
NPI 1093757064
1720 E CESAR E CHAVEZ AVE EMERGENCY DEPT.
Los Angeles, CA 90033
(323) 268-5000
✔ PECOS✔ Accepts MedicareSame address
Clairose Retino, MD
Emergency Medicine
NPI 1497172522
1720 E CESAR E CHAVEZ AVE
Los Angeles, CA 90033
(323) 260-5800
✔ PECOS✔ Accepts MedicareSame address
Alexander Long, MD
Emergency Medicine
NPI 1205213980
1625 E 4TH ST
Los Angeles, CA 90033
(323) 268-8391
✔ PECOS✔ Accepts Medicare0.6 mi
Ashkon Ansari
Emergency Medicine
NPI 1730551607
1983 MARENGO ST
Los Angeles, CA 90033
(323) 409-1945
✔ PECOS✔ Accepts Medicare0.7 mi
Kevin Hardiman, D.O.
Emergency Medicine
NPI 1336483718
1200 N STATE ST # 1060
Los Angeles, CA 90089
(619) 807-8919
✔ PECOS0.7 mi
Kristi Stanley Kawasaki, M.D.
Emergency Medicine
NPI 1841541786
1200 N STATE ST ROOM 1011
Los Angeles, CA 90089
(323) 226-6667
✔ PECOS0.7 mi
David Hoffman, D.O.
Emergency Medicine
NPI 1134590243
1200 N STATE ST RM 1060H
Los Angeles, CA 90033
(323) 226-7744
✔ PECOS✔ Accepts Medicare0.7 mi
Reza Jamehdor, M.D.
Emergency Medicine
NPI 1629211669
1200 N STATE ST RM 1011
Los Angeles, CA 90033
(323) 226-6667
✔ PECOS✔ Accepts Medicare0.7 mi
Ramin Tabatabai, M.D.
Emergency Medicine
NPI 1720258486
1200 N STATE ST RM 1011
Los Angeles, CA 90033
(323) 226-6667
✔ PECOS0.7 mi
Marissa Zobrist, M.D.
Emergency Medicine
NPI 1033407382
1200 N STATE ST RM 1060H
Los Angeles, CA 90033
(323) 226-2622
✔ PECOS✔ Accepts Medicare0.7 mi
Ashley Allen, MD
Emergency Medicine
NPI 1053751875
2051 MARENGO ST
Los Angeles, CA 90033
(233) 409-7053
✔ PECOS✔ Accepts Medicare0.7 mi
Eric Arnold, MD
Family Practice
NPI 1801417043
2051 MARENGO ST RM C1A100
Los Angeles, CA 90033
(323) 409-1945
✔ PECOS✔ Accepts Medicare0.7 mi
Elizabeth Crow, M.D.
Emergency Medicine
NPI 1780047993
2051 MARENGO ST
Los Angeles, CA 90033
(602) 321-2014
✔ PECOS✔ Accepts Medicare0.7 mi
Sonia Desai, MD
Emergency Medicine
NPI 1326660119
2051 MARENGO ST
Los Angeles, CA 90033
(323) 409-1000
✔ PECOS✔ Accepts Medicare0.7 mi
Andrew Kerrigan, MD, MPH
Emergency Medicine
NPI 1457813586
2051 MARENGO ST
Los Angeles, CA 90033
(323) 409-7053
✔ PECOS✔ Accepts Medicare0.7 mi
Erik Akopian, MD
Emergency Medicine
NPI 1073979704
1200 N STATE ST STE CT-A7D
Los Angeles, CA 90033
(323) 409-1945
✔ PECOS✔ Accepts Medicare0.8 mi
Donya Enayati, M.D.
Emergency Medicine
NPI 1245811918
1200 N STATE ST CLINIC TOWER, SUITE A7D
Los Angeles, CA 90089
(323) 309-1000
✔ PECOS✔ Accepts Medicare0.8 mi
An-Chi Liu, FNP
Nurse Practitioner
NPI 1326354671
1200 N STATE ST
Los Angeles, CA 90089
(323) 409-1000
✔ PECOS✔ Accepts Medicare0.8 mi
See all 1,201 clinicians

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 Cep America-California's NPI number?

The NPI number for Cep America-California is 1831040823. It was assigned to this organization in the NPPES registry on February 5, 2026.

Where is Cep America-California located?

Cep America-California is located at 1720 E Cesar E Chavez Ave, Los Angeles, CA 90033. The listed phone number is (323) 268-5000.

What is Cep America-California's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Cep America-California enrolled in Medicare?

Yes. Cep America-California is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cep America-California?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,201 clinicians in 10 Medicare specialties reassign their Medicare billing to Cep America-California. 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 Emergency Medicine (1,025), Nurse Practitioner (156) and Family Practice (7). Of these, 4 practice at this address and 80 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 Cep America-California was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.