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

Leonard Lem, MD, DDS, Inc

Organization Oral and Maxillofacial Pathology Dentistry · NPI 1326244534

Leonard Lem, MD, DDS, Inc is an Oral and Maxillofacial Pathology Dentistry in Arcadia, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

650 W Duarte Rd #300
Arcadia, CA 91007-7617
Phone: (626) 821-9633
Fax: (626) 821-9697
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Oral and Maxillofacial Pathology Dentistry (primary) Taxonomy 1223P0106X · Licence 35519 (CA)

Record details

NPI number1326244534
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leonard Lem — Oral And Maxillofacial Surgeon · (626) 821-9633
NPI enumeratedJune 25, 2007
Last updated in NPPESJuly 23, 2007
Mailing address650 W Duarte Rd, 300, Arcadia, CA 91007-7617

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