BRIAN J. LEBERTHON, MD., A MEDICAL
NPI 1821202060
Internal Medicine - Hematology & Oncology in West Covina, CA

NPI Status: Active since May 09, 2007

Contact Information

1135 S SUNSET AVE
SUITE 207
WEST COVINA, CA
ZIP 91790
Phone: (626) 338-9560
Fax: (626) 338-9360

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  • Organization
  • Internal Medicine
  • Hematology & Oncology

About BRIAN J. LEBERTHON, MD., A MEDICAL

This page provides the complete NPI Profile along with additional information for Brian J. Leberthon, Md., A Medical, an internist established in West Covina, California operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1821202060 assigned on May 2007. The practitioner's primary taxonomy code is 207RH0003X with license number G79934 (CA). The provider is registered as an organization and their NPI record was last updated 16 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. Brian John Leberthon M.d. (M.d. , President Of Corp.)

NPI
1821202060
Provider Name
BRIAN J. LEBERTHON, MD., A MEDICAL
Entity Type
Organization
Location Address
1135 S SUNSET AVE SUITE 207 WEST COVINA, CA 91790
Location Phone
(626) 338-9560
Location Fax
(626) 338-9360
Mailing Address
1135 S SUNSET AVE SUITE 207 WEST COVINA, CA 91790
Mailing Phone
(626) 338-9560
Mailing Fax
(626) 338-9360
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-09-2007
Last Update Date
12-13-2010
Code Navigator

An internist like Brian J. Leberthon, Md., A Medical is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
G79934
License State
CA
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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. BRIAN JOHN LEBERTHON M.D.

Authorized Official Title
M.D. , PRESIDENT OF CORP.
Authorized Official Phone
(626) 338-9560

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
G98159MEDICARE UPIN (02)CA 
WG79934DMEDICARE PIN (08)CA 
00G799340MEDICAID (05)CA 

Reviews for BRIAN J. LEBERTHON, MD., A MEDICAL

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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 1821202060, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 4 + 0 + 4 + 0 + 1 + 2 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1821202060.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics (Neonatal-Perinatal Medicine)
1135 S SUNSET AVE, SUITE 406
WEST COVINA, CA 91790
Surgery (Vascular Surgery)
1135 S SUNSET AVE, SUITE 305
WEST COVINA, CA 91790
General Practice
1135 S SUNSET AVE, SUITE 405
WEST COVINA, CA 91790
Internal Medicine
1135 S SUNSET AVE
WEST COVINA, CA 91790
Radiology (Body Imaging)
1135 S SUNSET AVE, STE 100
WEST COVINA, CA 91790
Pediatrics (Neonatal-Perinatal Medicine)
1135 S SUNSET AVE, SUITE 406
WEST COVINA, CA 91790
Pediatrics (Neonatal-Perinatal Medicine)
1135 S SUNSET AVE
WEST COVINA, CA 91790
Pediatrics (Neonatal-Perinatal Medicine)
1135 S SUNSET AVE, STE 406
WEST COVINA, CA 91790
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1135 S SUNSET AVE, STE 402
WEST COVINA, CA 91790
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1135 S SUNSET AVE, STE 402
WEST COVINA, CA 91790
Obstetrics & Gynecology
1135 S SUNSET AVE, SUITE #303
W COVINA, CA 91790
Clinic/Center
1135 S SUNSET AVE, SUITE 307
WEST COVINA, CA 91790
Specialist
1135 S SUNSET AVE, SUITE 315
WEST COVINA, CA 91790
Obstetrics & Gynecology
1135 S SUNSET AVE, #303
WEST COVINA, CA 91790
Radiology (Diagnostic Radiology)
1135 S SUNSET AVE, SUITE 100
WEST COVINA, CA 91790
Clinic/Center (Sleep Disorder Diagnostic)
1135 S SUNSET AVE, SUITE 307
WEST COVINA, CA 91790
Clinic/Center (Medical Specialty)
1135 S SUNSET AVE, #206
WEST COVINA, CA 91790
Physician Assistant (Medical)
1135 S SUNSET AVE, SUITE # 405
WEST COVINA, CA 91790
Clinic/Center (Oncology)
1135 S SUNSET AVE, 207
WEST COVINA, CA 91790
Family Medicine
1135 S SUNSET AVE, SUITE 211
WEST COVINA, CA 91790

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821202060, enumerated as an "organization" on May 09, 2007.

The provider is located at 1135 S SUNSET AVE SUITE 207 WEST COVINA, CA 91790 and the phone number is (626) 338-9560.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

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