SARAH HOLZMAN WILLIAMSON MD
NPI 1134547128
Surgery - Pediatric Surgery in Norfolk, VA
NPI Status: Active since April 07, 2014
Contact Information
601 CHILDRENS LN
NORFOLK, VA
ZIP 23507
Phone: (757) 668-7000
- Individual
- Female
- Surgery
- Pediatric Surgery
About SARAH WILLIAMSON
This page provides the complete NPI Profile along with additional information for Sarah Williamson, a provider established in Norfolk, Virginia with a medical specialization in Surgery, focusing in pediatric surgery . The healthcare provider is registered in the NPI registry with number 1134547128 assigned on April 2014. The practitioner's primary taxonomy code is 2086S0120X with license number 0101275929 (VA). The provider is registered as an individual and her NPI record was last updated 4 years ago.
- NPI
- 1134547128
- Provider Name
- SARAH HOLZMAN WILLIAMSON MD
- Other Name
- SARAH ALEXANDRA HOLZMAN
- Other Name Type
- Former Name (1)
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 601 CHILDRENS LN NORFOLK, VA 23507
- Location Phone
- (757) 668-7000
- Mailing Address
- 601 CHILDRENS LN DEPT OF NORFOLK, VA 23507
- Mailing Phone
- (757) 668-7000
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-07-2014
- Last Update Date
- 08-17-2022
- Code Navigator
Location Map
Secondary Locations
- 3800 Reservoir Rd NW Dept of Urology
Washington, DC 20007
(202) 444-4922
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
Surgery Pediatric Surgery
- Taxonomy Code
- 2086S0120X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 0101275929
- License State
- VA
- Taxonomy Description
- A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 208800000X | Allopathic & Osteopathic Physicians | Urology | 0101275929 (VA) |
| 2 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program |
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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 1134547128, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).
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 52 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
NORFOLK, VA 23507
NORFOLK, VA 23507
NORFOLK, VA 23507
NORFOLK, VA 23507
NORFOLK, VA 23507
NORFOLK, VA 23507
NORFOLK, VA 23507
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134547128, enumerated as an "individual" on April 07, 2014.
The provider is located at 601 CHILDRENS LN NORFOLK, VA 23507 and the phone number is (757) 668-7000.
Surgery with taxonomy code 2086S0120X and a focus in Pediatric Surgery.
