MR. RANDALL DOUGLAS MARSHALL OT
NPI 1912329319
Occupational Therapist - Hand in Waco, TX

NPI Status: Active since January 20, 2014

Contact Information

50 HILLCREST MEDICAL BLVD STE 203
WACO, TX
ZIP 76712
Phone: (254) 202-9800
Fax: (254) 202-9849

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  • Individual
  • Male
  • Occupational Therapist
  • Hand

About RANDALL MARSHALL

This page provides the complete NPI Profile along with additional information for Randall Marshall, a provider established in Waco, Texas with a medical specialization in Occupational Therapist, focusing in hand . The healthcare provider is registered in the NPI registry with number 1912329319 assigned on January 2014. The practitioner's primary taxonomy code is 225XH1200X with license number 107868 (TX). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1912329319
Provider Name
MR. RANDALL DOUGLAS MARSHALL OT
Gender
Male
Entity Type
Individual
Location Address
50 HILLCREST MEDICAL BLVD STE 203 WACO, TX 76712
Location Phone
(254) 202-9800
Location Fax
(254) 202-9849
Mailing Address
PO BOX 21146 WACO, TX 76702
Mailing Phone
(254) 202-9800
Mailing Fax
(254) 202-9849
Is Sole Proprietor?
No
Enumeration Date
01-20-2014
Last Update Date
01-20-2014
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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 Hand

Taxonomy Code
225XH1200X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
107868
License State
TX

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)
1225XH1200XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Occupational Therapist
Hand

OT-1283 (ID)

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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 1912329319, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
9
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 1 → 2 3 → 6 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 2 + 2 + 6 + 2 + 1 + 8 + 3 + 2 + 24 = 61

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1912329319.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Speech-Language Pathologist
50 HILLCREST MEDICAL BLVD STE 203
WACO, TX 76712

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912329319, enumerated as an "individual" on January 20, 2014.

The provider is located at 50 HILLCREST MEDICAL BLVD STE 203 WACO, TX 76712 and the phone number is (254) 202-9800.

Occupational Therapist with taxonomy code 225XH1200X and a focus in Hand.