DR. STEPHEN LANCE ANDERSON MD
NPI 1992956635
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Stanford, CA
NPI Status: Active since September 30, 2008
Contact Information
300 PASTEUR DR
STANFORD, CA
ZIP 94305
Phone: (650) 725-5903
Fax: (650) 724-3044
- Individual
- Male
- Orthopaedic Surgery
- Adult Reconstructive Orthopaedic Surgery
About STEPHEN ANDERSON
This page provides the complete NPI Profile along with additional information for Stephen Anderson, a provider established in Stanford, California with a medical specialization in Orthopaedic Surgery, focusing in adult reconstructive orthopaedic surgery . The healthcare provider is registered in the NPI registry with number 1992956635 assigned on September 2008. The practitioner's primary taxonomy code is 207XS0114X with license number A105522 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.
- NPI
- 1992956635
- Provider Name
- DR. STEPHEN LANCE ANDERSON MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 300 PASTEUR DR STANFORD, CA 94305
- Location Phone
- (650) 725-5903
- Location Fax
- (650) 724-3044
- Mailing Address
- 300 PASTEUR DR STANFORD, CA 94305
- Mailing Phone
- (650) 725-5903
- Mailing Fax
- (650) 724-3044
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-30-2008
- Last Update Date
- 09-30-2008
- 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 Adult Reconstructive Orthopaedic Surgery
- Taxonomy Code
- 207XS0114X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A105522
- License State
- CA
- Taxonomy Description
- Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures.
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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 1992956635, 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 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 75 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
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Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1992956635, enumerated as an "individual" on September 30, 2008.
The provider is located at 300 PASTEUR DR STANFORD, CA 94305 and the phone number is (650) 725-5903.
Orthopaedic Surgery with taxonomy code 207XS0114X and a focus in Adult Reconstructive Orthopaedic Surgery.
