WATERVILLE AMBULANCE SERVICES
NPI 1508705716
Ambulance - Land Transport in Waterville, IA

NPI Status: Active since March 25, 2026

Contact Information

121 MAIN ST
WATERVILLE, IA
ZIP 52170
Phone: (877) 218-4392
Fax: (877) 343-0131

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  • Organization
  • Ambulance
  • Land Transport

About WATERVILLE AMBULANCE SERVICES

This page provides the complete NPI Profile along with additional information for Waterville Ambulance Services, a provider established in Waterville, Iowa operating as a Ambulance, focusing in land transport . The healthcare provider is registered in the NPI registry with number 1508705716 assigned on March 2026. The practitioner's primary taxonomy code is 3416L0300X. The provider is registered as an organization and their NPI record was last updated March 2026. The authorized official of this NPI record is Grady Dunham (President)

NPI
1508705716
Provider Name
WATERVILLE AMBULANCE SERVICES
Entity Type
Organization
Location Address
121 MAIN ST WATERVILLE, IA 52170
Location Phone
(877) 218-4392
Location Fax
(877) 343-0131
Mailing Address
10802 FARNAM DR OMAHA, NE 68154
Mailing Phone
(877) 218-4392
Mailing Fax
(877) 343-0131
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-25-2026
Last Update Date
03-25-2026
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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

Ambulance Land Transport

Taxonomy Code
3416L0300X
Type
Transportation Services

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

GRADY DUNHAM

Authorized Official Title
PRESIDENT
Authorized Official Phone
(563) 794-1401

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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 1508705716, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
1
Doubled → 2
Check
6
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 0 → 0 7 → 14 → 5 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 4 + 0 + 1 + 0 + 7 + 2 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1508705716.

Other Providers at the Same Location


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

Ambulance (Land Transport)
121 MAIN ST
WATERVILLE, IA 52170

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508705716, enumerated as an "organization" on March 25, 2026.

The provider is located at 121 MAIN ST WATERVILLE, IA 52170 and the phone number is (877) 218-4392.

Ambulance with taxonomy code 3416L0300X and a focus in Land Transport.