LORENZO GILES WALKER M.D.
NPI 1649210725
Orthopaedic Surgery - Hand Surgery in Oxnard, CA
NPI Status: Active since June 07, 2006
Contact Information
2001 SOLAR DR
#275
OXNARD, CA
ZIP 93036
Phone: (805) 485-7764
Fax: (805) 485-7664
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Male
- Orthopaedic Surgery
- Hand Surgery
About LORENZO WALKER
This page provides the complete NPI Profile along with additional information for Lorenzo Walker, a provider established in Oxnard, California with a medical specialization in Orthopaedic Surgery, focusing in hand surgery . The healthcare provider is registered in the NPI registry with number 1649210725 assigned on June 2006. The practitioner's primary taxonomy code is 207XS0106X with license number G62014 (CA). The provider is registered as an individual and his NPI record was last updated June 2026.
- NPI
- 1649210725
- Provider Name
- LORENZO GILES WALKER M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2001 SOLAR DR #275 OXNARD, CA 93036
- Location Phone
- (805) 485-7764
- Location Fax
- (805) 485-7664
- Mailing Address
- 2001 SOLAR DR #275 OXNARD, CA 93036
- Mailing Phone
- (805) 485-7764
- Mailing Fax
- (805) 485-7664
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-07-2006
- Last Update Date
- 06-28-2026
- 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
Orthopaedic Surgery Hand Surgery
- Taxonomy Code
- 207XS0106X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G62014
- License State
- CA
- Taxonomy Description
- An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.
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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 1649210725, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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 65 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 11 providers are registered at the same or a nearby location.
OXNARD, CA 93036
OXNARD, CA 93036
OXNARD, CA 93036
OXNARD, CA 93036
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1649210725, enumerated as an "individual" on June 07, 2006.
The provider is located at 2001 SOLAR DR #275 OXNARD, CA 93036 and the phone number is (805) 485-7764.
Orthopaedic Surgery with taxonomy code 207XS0106X and a focus in Hand Surgery.
