STACI MACKAY-MERCER CO
NPI 1356155444
Orthotist in Woodstock, GA
NPI Status: Active since February 06, 2025
Contact Information
129 MIRRAMONT LAKE DR
WOODSTOCK, GA
ZIP 30189
Phone: (770) 401-1408
NPPES record last updated: March 27, 2025. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Mar 27, 2025, Feb 6, 2025 (2 updates tracked since 2025).
- Individual
- Female
- Orthotist
About STACI MACKAY-MERCER
This page provides the complete NPI Profile along with additional information for Staci Mackay-mercer, a provider established in Woodstock, Georgia with a medical specialization in Orthotist. The healthcare provider is registered in the NPI registry with number 1356155444 assigned on February 2025. The practitioner's primary taxonomy code is 222Z00000X with license number C062 (GA). The provider is registered as an individual and her 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.
- NPI
- 1356155444
- Provider Name
- STACI MACKAY-MERCER CO
- Other Name
- STACI MACKAY CO
- Other Name Type
- Former Name (1)
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 129 MIRRAMONT LAKE DR WOODSTOCK, GA 30189
- Location Phone
- (770) 401-1408
- Mailing Address
- 129 MIRRAMONT LAKE DR WOODSTOCK, GA 30189
- Mailing Phone
- (770) 800-2030
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 02-06-2025
- Last Update Date
- 03-27-2025
- 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
Orthotist
- Taxonomy Code
- 222Z00000X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- C062
- License State
- GA
- Taxonomy Description
- A health care professional who is specifically educated and trained to manage comprehensive orthotic patient care, including musculoskeletal and neuromuscular anomalies resulting from injuries or disease processes involving the lower extremity, upper extremity or spinal segment/s and positional deformation of the cranium. Orthotists assess specific patient needs, formulate an appropriate treatment plan, implement the treatment plan and provide follow-up care.
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 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 1356155444, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).
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 56 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1356155444, enumerated as an "individual" on February 06, 2025.
The provider is located at 129 MIRRAMONT LAKE DR WOODSTOCK, GA 30189 and the phone number is (770) 401-1408.
Orthotist with taxonomy code 222Z00000X.
