JEFFREY RAWNSLEY, M.D., INC
NPI 1104022821
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Los Angeles, CA
NPI Status: Active since June 21, 2007
Contact Information
10921 WILSHIRE BLVD STE 611
LOS ANGELES, CA
ZIP 90024
Phone: (310) 208-8888
- Organization
- Otolaryngology
- Otolaryngology/Facial Plastic Surgery
About JEFFREY RAWNSLEY, M.D., INC
This page provides the complete NPI Profile along with additional information for Jeffrey Rawnsley, M.d., Inc, a provider established in Los Angeles, California operating as a Otolaryngology, focusing in otolaryngology/facial plastic surgery . The healthcare provider is registered in the NPI registry with number 1104022821 assigned on June 2007. The practitioner's primary taxonomy code is 207YX0905X with license number G78843 (CA). The provider is registered as an organization and their NPI record was last updated one year 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. Jeffrey Dale Rawnsley M.d. (President)
- NPI
- 1104022821
- Provider Name
- JEFFREY RAWNSLEY, M.D., INC
- Entity Type
- Organization
- Location Address
- 10921 WILSHIRE BLVD STE 611 LOS ANGELES, CA 90024
- Location Phone
- (310) 208-8888
- Mailing Address
- 10921 WILSHIRE BLVD STE 611 LOS ANGELES, CA 90024
- Mailing Phone
- (310) 208-8888
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 06-21-2007
- Last Update Date
- 09-23-2025
- Code Navigator
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
Otolaryngology Otolaryngology/Facial Plastic Surgery
- Taxonomy Code
- 207YX0905X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G78843
- License State
- CA
- Taxonomy Description
- An otolaryngologist who specializes in the diagnosis and surgical treatment of head and neck conditions.
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.
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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 1104022821, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).
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 49 is 50. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1104022821, enumerated as an "organization" on June 21, 2007.
The provider is located at 10921 WILSHIRE BLVD STE 611 LOS ANGELES, CA 90024 and the phone number is (310) 208-8888.
Otolaryngology with taxonomy code 207YX0905X and a focus in Otolaryngology/Facial Plastic Surgery.
