Joseph Loewenbein, M.D.
Anesthesiology Physician · Los Angeles, CA
Joseph Loewenbein, M.D. is an anesthesiology physician with a practice address in Los Angeles, California, and NPI 1437332863, issued on Dec 7, 2007. Check the license (California A93334, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joseph Loewenbein
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A93334 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11999 San Vicente Blvd Ste 440, Los Angeles, CA 90049
- Phone
- (310) 471-5852
- Enumerated
- Dec 7, 2007
- Record last updated
- Dec 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (310) 471-5852
- Medicare enrollment
- Enrolled (PECOS I20081104000513); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Joseph Loewenbein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A93334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joseph Loewenbein among 7,571 anesthesiology physician records in California
Joseph Loewenbein, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 43% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2006 among the 4,868 with a school on file
- Record last updated2008 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,571 in California → Every provider in Los Angeles → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Harvey Gutman, M.DLos Angeles, CA 900491982610556
- Alexander Rothis, MDLos Angeles, CA 900491548473283
- Sina Abedi, MDWest Hollywood, CA 900481497558951
- Daniel An, MDWest Hollywood, CA 900481285365999
- Catherine Bi, MDWest Hollywood, CA 900481780315283
- Dennis Chang, MDWest Hollywood, CA 900481326779034
- John FilosaWest Hollywood, CA 900481821799743
- Alyssa KimWest Hollywood, CA 900481790363307
Common questions
What is Joseph Loewenbein, M.D.'s NPI number?
Joseph Loewenbein, M.D.'s National Provider Identifier (NPI) is 1437332863, issued on Dec 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Loewenbein, M.D. located?
The NPPES record lists a practice address at 11999 San Vicente Blvd Ste 440, Los Angeles, CA, 90049. Phone: (310) 471-5852. Providers update this record themselves, so call before visiting.
How can I verify Joseph Loewenbein, M.D.'s license?
NPPES lists California license number A93334, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.