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JOSEPH LOEWENBEIN MD A MEDICAL CORPORATION
NPI 1003126673
Anesthesiology in Los Angeles, CA

Active since October 18, 2010
3530 WILSHIRE BLVD, STE. #350, LOS ANGELES, CA 90010(818) 888-7815(818) 715-1722 Get Directions Write a Review

NPPES record last updated: October 18, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Joseph Loewenbein Md A Medical Corporation NPPES

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

JOSEPH LOEWENBEIN MD A MEDICAL CORPORATION (NPI 1003126673) is a healthcare organization registered as an anesthesiology in Los Angeles, California and active in the NPI registry since October 2010. The organization lists Joseph Loewenbein, President Sole Owner, as its authorized official.

NPPES Registry Identity

NPI1003126673
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameJOSEPH LOEWENBEIN MD A MEDICAL CORPORATION
Location Address3530 WILSHIRE BLVD, STE. #350Los Angeles, CA 90010-2328
Mailing AddressPo Box 7001Tarzana, CA 91357 · (818) 888-7815 · Fax (818) 715-1722
Phone(818) 888-7815
Fax(818) 715-1722
Organization SubpartNo
Authorized OfficialJoseph LoewenbeinPresident Sole Owner · (818) 888-7815
Enumeration DateOctober 18, 2010
✔ NPI 1003126673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A93334
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.
3530 WILSHIRE BLVD, Los Angeles, CA 90010
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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)

Joseph Loewenbein Md A Medical Corporation 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 Joseph Loewenbein MD A Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Joseph Loewenbein, M.D.
Anesthesiology
NPI 1437332863
11999 SAN VICENTE BLVD STE 440
Los Angeles, CA 90049
(310) 471-5852
✔ PECOS✔ Accepts Medicare9.7 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 Joseph Loewenbein MD A Medical Corporation's NPI number?

The NPI number for Joseph Loewenbein MD A Medical Corporation is 1003126673. It was assigned to this organization in the NPPES registry on October 18, 2010.

Where is Joseph Loewenbein MD A Medical Corporation located?

Joseph Loewenbein MD A Medical Corporation is located at 3530 Wilshire Blvd Ste. #350, Los Angeles, CA 90010. The listed phone number is (818) 888-7815.

What is Joseph Loewenbein MD A Medical Corporation's specialty?

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

Is Joseph Loewenbein MD A Medical Corporation enrolled in Medicare?

Yes. Joseph Loewenbein MD A Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joseph Loewenbein MD A Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Joseph Loewenbein MD A Medical Corporation. 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 Joseph Loewenbein MD A Medical Corporation was last updated on October 18, 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.