MR. MARK ALAN RUTLEDGE OTR
NPI 1255431730
Occupational Therapist - Human Factors in Watertown, NY
NPI Status: Active since September 24, 2006
Contact Information
24349 KATIE LN
WATERTOWN, NY
ZIP 13601
Phone: (315) 767-4931
- Individual
- Male
- Occupational Therapist
- Human Factors
About MARK RUTLEDGE
This page provides the complete NPI Profile along with additional information for Mark Rutledge, a provider established in Watertown, New York with a medical specialization in Occupational Therapist, focusing in human factors . The healthcare provider is registered in the NPI registry with number 1255431730 assigned on September 2006. The practitioner's primary taxonomy code is 225XH1300X with license number 008883-1 (NY). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1255431730
- Provider Name
- MR. MARK ALAN RUTLEDGE OTR
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 24349 KATIE LN WATERTOWN, NY 13601
- Location Phone
- (315) 767-4931
- Mailing Address
- 24349 KATIE LN WATERTOWN, NY 13601
- Mailing Phone
- (315) 767-4931
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 09-24-2006
- Last Update Date
- 09-11-2025
- 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
Occupational Therapist Human Factors
- Taxonomy Code
- 225XH1300X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- License No.
- 008883-1
- License State
- NY
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 | 225X00000X | Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Occupational Therapist | 008883-1 (NY) |
| 2 | 225XN1300X | Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Occupational Therapist | 008883-1 (NY) |
| 3 | 225XP0200X | Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Occupational Therapist | 008883-1 (NY) |
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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 1255431730, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).
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 60 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1255431730, enumerated as an "individual" on September 24, 2006.
The provider is located at 24349 KATIE LN WATERTOWN, NY 13601 and the phone number is (315) 767-4931.
Occupational Therapist with taxonomy code 225XH1300X and a focus in Human Factors.
