ANDREW STEPHEN OTTEN ND
NPI 1699566018
Naturopath in Chandler, AZ

NPI Status: Active since May 15, 2025

Contact Information

312 N ALMA SCHOOL RD STE 17
CHANDLER, AZ
ZIP 85224
Phone: (480) 331-5044

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  • Individual
  • Male
  • Naturopath

About ANDREW OTTEN

This page provides the complete NPI Profile along with additional information for Andrew Otten, a provider established in Chandler, Arizona with a medical specialization in Naturopath. The healthcare provider is registered in the NPI registry with number 1699566018 assigned on May 2025. The practitioner's primary taxonomy code is 175F00000X with license number 25-1942 (AZ). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1699566018
Provider Name
ANDREW STEPHEN OTTEN ND
Gender
Male
Entity Type
Individual
Location Address
312 N ALMA SCHOOL RD STE 17 CHANDLER, AZ 85224
Location Phone
(480) 331-5044
Mailing Address
545 N OCOTILLO DR # MH23 APACHE JUNCTION, AZ 85120
Mailing Phone
(513) 544-1880
Is Sole Proprietor?
Yes
Enumeration Date
05-15-2025
Last Update Date
05-15-2025
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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

Naturopath

Taxonomy Code
175F00000X
Type
Other Service Providers
License No.
25-1942
License State
AZ
Taxonomy Description
Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.

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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 1699566018, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 5 → 10 → 1 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 0 + 6 + 1 + 2 + 0 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1699566018.

Other Providers at the Same Location


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

Naturopath
312 N ALMA SCHOOL RD STE 17
CHANDLER, AZ 85224

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699566018, enumerated as an "individual" on May 15, 2025.

The provider is located at 312 N ALMA SCHOOL RD STE 17 CHANDLER, AZ 85224 and the phone number is (480) 331-5044.

Naturopath with taxonomy code 175F00000X.