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

NPI Status: Active since June 25, 2007

Contact Information

650 W DUARTE RD
#300
ARCADIA, CA
ZIP 91007
Phone: (626) 821-9633
Fax: (626) 821-9697

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  • Organization
  • Dentist
  • Oral and Maxillofacial Pathology

About LEONARD LEM, M.D., D.D.S., INC.

This page provides the complete NPI Profile along with additional information for Leonard Lem, M.d., D.d.s., Inc., a provider established in Arcadia, California operating as a Dentist, focusing in oral and maxillofacial pathology . The healthcare provider is registered in the NPI registry with number 1326244534 assigned on June 2007. The practitioner's primary taxonomy code is 1223P0106X with license number 35519 (CA). The provider is registered as an organization and their NPI record was last updated 19 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Leonard Lem (Oral And Maxillofacial Surgeon)

NPI
1326244534
Provider Name
LEONARD LEM, M.D., D.D.S., INC.
Entity Type
Organization
Location Address
650 W DUARTE RD #300 ARCADIA, CA 91007
Location Phone
(626) 821-9633
Location Fax
(626) 821-9697
Mailing Address
650 W DUARTE RD #300 ARCADIA, CA 91007
Mailing Phone
(626) 821-9633
Mailing Fax
(626) 821-9697
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-25-2007
Last Update Date
07-23-2007
Code Navigator

A dentist like Leonard Lem, M.d., D.d.s., Inc. is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Dentist Oral and Maxillofacial Pathology

Taxonomy Code
1223P0106X
Type
Dental Providers
License No.
35519
License State
CA
Taxonomy Description
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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. LEONARD LEM

Authorized Official Title
ORAL AND MAXILLOFACIAL SURGEON
Authorized Official Phone
(626) 821-9633

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
B3551901OTHER (01)CASTATE LICENSE NUMBER
F70594MEDICARE UPIN (02)CA 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1326244534, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
2
Doubled → 4
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 2 → 4 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 3 + 4 + 6 + 4 + 4 + 8 + 5 + 6 + 24 = 66

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1326244534.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
650 W DUARTE RD, #206
ARCADIA, CA 91007
Dentist (Oral and Maxillofacial Pathology)
650 W DUARTE RD, SUITE # 300
ARCADIA, CA 91007
Internal Medicine (Cardiovascular Disease)
650 W DUARTE RD, #209G
ARCADIA, CA 91007
Clinic/Center
650 W DUARTE RD, #168
ARCADIA, CA 91007
Physical Therapist
650 W DUARTE RD, SUITE 168
ARCADIA, CA 91007
Dietitian, Registered
650 W DUARTE RD, SUITE 104
ARCADIA, CA 91007
Physical Therapist
650 W DUARTE RD, 168
ARCADIA, CA 91007
Clinic/Center (Health Service)
650 W DUARTE RD, SUITE 203
ARCADIA, CA 91007
Preferred Provider Organization
650 W DUARTE RD, SUITE 102
ARCADIA, CA 91007
Ophthalmology
650 W DUARTE RD, STE 100D
ARCADIA, CA 91007
Acupuncturist
650 W DUARTE RD, #209B
ARCADIA, CA 91007
Dentist
650 W DUARTE RD
ARCADIA, CA 91007
Physical Therapist
650 W DUARTE RD
ARCADIA, CA 91007

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326244534, enumerated as an "organization" on June 25, 2007.

The provider is located at 650 W DUARTE RD #300 ARCADIA, CA 91007 and the phone number is (626) 821-9633.

Dentist with taxonomy code 1223P0106X and a focus in Oral and Maxillofacial Pathology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.