LEO TREYZON M.D., INC.
NPI 1861679292
Internal Medicine - Gastroenterology in Beverly Hills, CA
NPI Status: Active since January 29, 2008
Contact Information
9454 WILSHIRE BLVD STE 510
BEVERLY HILLS, CA
ZIP 90212
Phone: (310) 688-4141
Fax: (424) 488-7156
- Organization
- Internal Medicine
- Gastroenterology
- CLIA Number: 05D1100558
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 05-31-2026
About LEO TREYZON M.D., INC.
This page provides the complete NPI Profile along with additional information for Leo Treyzon M.d., Inc., an internist established in Beverly Hills, California operating as a Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1861679292 assigned on January 2008. The practitioner's primary taxonomy code is 207RG0100X with license number A81388 (CA). The provider is registered as an organization and their NPI record was last updated 2 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. Leo Treyzon M.d. (President)
- NPI
- 1861679292
- Provider Name
- LEO TREYZON M.D., INC.
- Entity Type
- Organization
- Location Address
- 9454 WILSHIRE BLVD STE 510 BEVERLY HILLS, CA 90212
- Location Phone
- (310) 688-4141
- Location Fax
- (424) 488-7156
- Mailing Address
- 9454 WILSHIRE BLVD STE 510 BEVERLY HILLS, CA 90212
- Mailing Phone
- (310) 688-4141
- Mailing Fax
- (424) 488-7156
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-29-2008
- Last Update Date
- 01-12-2024
- Code Navigator
An internist like Leo Treyzon M.d., Inc. 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 Gastroenterology
- Taxonomy Code
- 207RG0100X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A81388
- License State
- CA
- Taxonomy Description
- An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
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.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 05D1100558
- Facility Type
- Physician Office
- Certificate Effective Date
- March 18, 2024
- Certificate Expiration Date
- May 31, 2026
- Laboratory Director
- DR. TODD A. GLAUSER
- Certificate Type
- Certificate of Compliance
- Certificate Type Description
- This CLIA certificate is issued to Leo Treyzon M.d., Inc. after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.
Reviews for LEO TREYZON M.D., INC.
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
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 1861679292, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 68 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
BEVERLY HILLS, CA 90212
BEVERLY HILLS, CA 90212
BEVERLY HILLS, CA 90212
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1861679292, enumerated as an "organization" on January 29, 2008.
The provider is located at 9454 WILSHIRE BLVD STE 510 BEVERLY HILLS, CA 90212 and the phone number is (310) 688-4141.
Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.
