Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Leo E. Orr, Jr , MD, Inc

Organization Hematology & Oncology Physician · NPI 1922198795

Leo E. Orr, Jr , MD, Inc is a Hematology & Oncology Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1245 Wilshire Blvd Ste 801
Los Angeles, CA 90017-4810
Phone: (213) 481-3948
Fax: (213) 481-1697
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence C35803 (CA)

Record details

NPI number1922198795
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Elizabeth Ventura — Office Manager · (213) 481-3948
Other names Leo E. Orr, Jr., M.D.
NPI enumeratedOctober 13, 2006
Last updated in NPPESMarch 7, 2023
Mailing address1245 Wilshire Blvd, Suite 801, Los Angeles, CA 90017-4810

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