WALTER L MENDENHALL M.D.
NPI 1194799643
Specialist in Spencer, IA

NPI Status: Active since February 13, 2006

Contact Information

1200 1ST AVE E
SUITE B
SPENCER, IA
ZIP 51301
Phone: (712) 262-6214
Fax: (712) 262-6216

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  • Individual
  • Male
  • Specialist

About WALTER MENDENHALL

This page provides the complete NPI Profile along with additional information for Walter Mendenhall, a provider established in Spencer, Iowa with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1194799643 assigned on February 2006. The practitioner's primary taxonomy code is 174400000X with license number 20168 (IA). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1194799643
Provider Name
WALTER L MENDENHALL M.D.
Gender
Male
Entity Type
Individual
Location Address
1200 1ST AVE E SUITE B SPENCER, IA 51301
Location Phone
(712) 262-6214
Location Fax
(712) 262-6216
Mailing Address
1200 1ST AVE E SUITE B SPENCER, IA 51301
Mailing Phone
(712) 262-6214
Mailing Fax
(712) 262-6216
Is Sole Proprietor?
Yes
Enumeration Date
02-13-2006
Last Update Date
07-08-2007
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
20168
License State
IA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1194799643, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 9 → 18 → 9 7 → 14 → 5 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 4 + 9 + 1 + 8 + 6 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1194799643.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Clinic/Center (Medical Specialty)
1200 1ST AVE E
SPENCER, IA 51301
Orthopaedic Surgery
1200 1ST AVE E, STE C
SPENCER, IA 51301
Orthopaedic Surgery (Hand Surgery)
1200 1ST AVE E, STE C
SPENCER, IA 51301
Physical Therapist
1200 1ST AVE E, STE C
SPENCER, IA 51301
Radiology (Diagnostic Radiology)
1200 1ST AVE E, SUITE C
SPENCER, IA 51301
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1200 1ST AVE E, STE C
SPENCER, IA 51301
Dietitian, Registered
1200 1ST AVE E
SPENCER, IA 51301
Dietitian, Registered
1200 1ST AVE E
SPENCER, IA 51301
Dietitian, Registered
1200 1ST AVE E
SPENCER, IA 51301
Nurse Practitioner
1200 1ST AVE E
SPENCER, IA 51301
Psychiatry & Neurology (Psychiatry)
1200 1ST AVE E, SUITE A
SPENCER, IA 51301
Emergency Medicine
1200 1ST AVE E
SPENCER, IA 51301
Specialist
1200 1ST AVE E, SUITE B
SPENCER, IA 51301
Nurse Anesthetist, Certified Registered
1200 1ST AVE E
SPENCER, IA 51301
Nurse Anesthetist, Certified Registered
1200 1ST AVE E
SPENCER, IA 51301
Nurse Anesthetist, Certified Registered
1200 1ST AVE E
SPENCER, IA 51301
Nurse Anesthetist, Certified Registered
1200 1ST AVE E
SPENCER, IA 51301
Nurse Anesthetist, Certified Registered
1200 1ST AVE E
SPENCER, IA 51301
Specialist/Technologist (Athletic Trainer)
1200 1ST AVE E, SUITE C
SPENCER, IA 51301
Radiology (Diagnostic Radiology)
1200 1ST AVE E, BOX 71
SPENCER, IA 51301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194799643, enumerated as an "individual" on February 13, 2006.

The provider is located at 1200 1ST AVE E SUITE B SPENCER, IA 51301 and the phone number is (712) 262-6214.

Specialist with taxonomy code 174400000X.