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LEONARD LEM, M.D., D.D.S., INC.
NPI 1326244534
Dentist - Oral and Maxillofacial Pathology in Arcadia, CA

Active since June 25, 2007
650 W DUARTE RD, #300, ARCADIA, CA 91007(626) 821-9633(626) 821-9697 Get Directions Write a Review

NPPES record last updated: July 23, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Leonard Lem, M.d., D.d.s., Inc. NPPES

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

LEONARD LEM, M.D., D.D.S., INC. (NPI 1326244534) is a healthcare organization registered as an oral and maxillofacial pathology in Arcadia, California and active in the NPI registry since June 2007. The organization lists Leonard Lem, Oral And Maxillofacial Surgeon, as its authorized official.

NPPES Registry Identity

NPI1326244534
Entity TypeOrganization
Primary Taxonomy1223P0106X
Legal Business NameLEONARD LEM, M.D., D.D.S., INC.
Location Address650 W DUARTE RD, #300Arcadia, CA 91007-7617
Mailing Address650 W Duarte Rd, #300Arcadia, CA 91007-7617 · (626) 821-9633 · Fax (626) 821-9697
Phone(626) 821-9633
Fax(626) 821-9697
Organization SubpartNo
Authorized OfficialLeonard LemOral And Maxillofacial Surgeon · (626) 821-9633
Enumeration DateJune 25, 2007
Last NPPES UpdateJuly 23, 2007
✔ NPI 1326244534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial PathologyDental Providers
Taxonomy Code1223P0106X
License✔ Licensed in CA · 35519
Definition
The specialty of dentistry and discipline of pathology that deals with the nature, identification, and management of diseases affecting the oral and maxillofacial regions. It is a science that investigates the causes, processes, and effects of these diseases. The practice of oral and maxillofacial pathology includes research and diagnosis of diseases using clinical, radiographic, microscopic, biochemical, or other examinations.
650 W DUARTE RD, Arcadia, CA 91007
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Other Identifiers 2

OtherB3551901CA · State License Number
Medicare UPINF70594CA

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

Other Providers at the Same Location NPPES 13

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

DR. CATHY MAYFUNG TRAN D.M.D.
Dentist
650 W DUARTE RD
ARCADIA, CA 91007
Los Angeles County (626) 307-7397
RYAN ALVAR LIM PT, DPT
Physical Therapist
650 W DUARTE RD
ARCADIA, CA 91007
Los Angeles County (818) 915-2183
DR. LEONARD LEM M.D., D.D.S.
Dentist (Oral and Maxillofacial Pathology)
650 W DUARTE RD, SUITE # 300
ARCADIA, CA 91007
Los Angeles County (626) 821-9633
SUNSHINE HEALTHCARE NETWORK INC
Preferred Provider Organization
650 W DUARTE RD, SUITE 102
ARCADIA, CA 91007
Los Angeles County (626) 715-6137
SUNSHINE T C M HEALING CENTER INC
Clinic/Center
650 W DUARTE RD, #168
ARCADIA, CA 91007
Los Angeles County (626) 446-3168
PAUL G HOVSEPIAN MD,INC
Internal Medicine (Cardiovascular Disease)
650 W DUARTE RD, #209G
ARCADIA, CA 91007
Los Angeles County (626) 446-2200
CATHERINE KO R.D.
Dietitian, Registered
650 W DUARTE RD, SUITE 104
ARCADIA, CA 91007
Los Angeles County (626) 446-1740
WAN-KAI CHAO PT
Physical Therapist
650 W DUARTE RD, 168
ARCADIA, CA 91007
Los Angeles County (626) 446-3168

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 Leonard Lem, M.D., D.D.S., Inc.'s NPI number?

The NPI number for Leonard Lem, M.D., D.D.S., Inc. is 1326244534. It was assigned to this organization in the NPPES registry on June 25, 2007.

Where is Leonard Lem, M.D., D.D.S., Inc. located?

Leonard Lem, M.D., D.D.S., Inc. is located at 650 W Duarte Rd #300, Arcadia, CA 91007. The listed phone number is (626) 821-9633.

What is Leonard Lem, M.D., D.D.S., Inc.'s specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Pathology, with taxonomy code 1223P0106X.

When was this NPI record last updated?

The NPPES record for Leonard Lem, M.D., D.D.S., Inc. was last updated on July 23, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.