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DR. ZOHREH S. STEFFENS M.D.
NPI 1447475330
Anesthesiology in Los Angeles, CA

Active since April 16, 2007PECOS Enrolled
4060 WHITTIER BLVD, LOS ANGELES, CA 90023(929) 268-5514(323) 266-1256 Get Directions Write a Review

NPPES record last updated: November 18, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Zohreh S. Steffens M.d. NPPES

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

DR. ZOHREH S. STEFFENS M.D. (NPI 1447475330) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A49346) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447475330
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. ZOHREH S. STEFFENSCredential: M.D.
Location Address4060 WHITTIER BLVDLos Angeles, CA 90023-2526
Mailing Address225 S Lake Ave, #535Pasadena, CA 91101-3005 · (626) 795-6596 · Fax (626) 795-8247
Phone(929) 268-5514
Fax(323) 266-1256
Sole ProprietorYes
Enumeration DateApril 16, 2007
Last NPPES UpdateNovember 18, 2008
✔ NPI 1447475330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A49346
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.
4060 WHITTIER BLVD, Los Angeles, CA 90023
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Other Identifiers 3

OtherM050376CA · County Of Los Angeles Harbor Ucla Medical Center
Medicare PINAT597ZCA
Medicare UPINF76212

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Zohreh S. Steffens M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Zohreh Steffens reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Los Angeles
1.0 mi
Primary Care
133 N SUNOL DR
Los Angeles, CA 90063
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group
NPI 1679061592 (323) 260-2801

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RODRICK WAYNE MOORE SR. CRNA
Nurse Anesthetist, Certified Registered
4060 WHITTIER BLVD
LOS ANGELES, CA 90023
Los Angeles County (323) 268-5514
GEORGIA KONSTANDOPOU BODE M.D.
Anesthesiology
4060 WHITTIER BLVD
LOS ANGELES, CA 90023
Los Angeles County (323) 268-5514
SHANG-TIAN CHUANG, D.O.
Pathology (Anatomic Pathology & Clinical Pathology)
4060 WHITTIER BLVD, DEPARTMENT OF PATHOLOGY
LOS ANGELES, CA 90023
Los Angeles County (323) 260-4184
TRUSTED ANESTHESIA PARTNERS, INC.
Anesthesiology
4060 WHITTIER BLVD
LOS ANGELES, CA 90023
Los Angeles County (310) 698-5452
CHAU MINH LE MD INC
Anesthesiology
4060 WHITTIER BLVD
LOS ANGELES, CA 90023
Los Angeles County (323) 268-5514
SCHUBERT PALMER, M.D., INC.
Specialist
4060 WHITTIER BLVD
LOS ANGELES, CA 90023
Los Angeles County (323) 224-2040
FREDDIE ALVIN WILLIAMS JR. M.D.
Anesthesiology
4060 WHITTIER BLVD
LA, CA 90023
Los Angeles County (323) 268-5514
MARCOS S CANAS MEDICAL CORPORATION
Anesthesiology
4060 WHITTIER BLVD
LOS ANGELES, CA 90023
Los Angeles County (310) 792-3914

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 Zohreh Steffens's NPI number?

The NPI number for Zohreh Steffens is 1447475330. It was assigned to this individual provider in the NPPES registry on April 16, 2007.

Where is Zohreh Steffens located?

Zohreh Steffens practices at 4060 Whittier Blvd, Los Angeles, CA 90023. The listed phone number is (929) 268-5514.

What is Zohreh Steffens's specialty?

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

Is Zohreh Steffens enrolled in Medicare?

Yes. Zohreh Steffens is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Zohreh Steffens's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zohreh Steffens reassigns Medicare benefits to County Of Los Angeles (Los Angeles, CA). The 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 Zohreh Steffens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Zohreh Steffens was last updated on November 18, 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.