CHRISTIAN WESTERMEIER DDS
NPI 1285227561
Dentist - General Practice in Glendale, AZ

NPI Status: Active since February 17, 2021

Contact Information

20325 N 51ST AVE STE 162
GLENDALE, AZ
ZIP 85308
Phone: (480) 907-0623

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  • Individual
  • Male
  • Dentist
  • General Practice
  • Accepts Insurance

About CHRISTIAN WESTERMEIER

This page provides the complete NPI Profile along with additional information for Christian Westermeier, a provider established in Glendale, Arizona with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1285227561 assigned on February 2021. The practitioner's primary taxonomy code is 1223G0001X with license number D011368 (AZ). The provider is registered as an individual and his NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1285227561
Provider Name
CHRISTIAN WESTERMEIER DDS
Gender
Male
Entity Type
Individual
Location Address
20325 N 51ST AVE STE 162 GLENDALE, AZ 85308
Location Phone
(480) 907-0623
Mailing Address
20325 N 51ST AVE STE 164 GLENDALE, AZ 85308
Mailing Phone
(480) 907-0623
Is Sole Proprietor?
Yes
Enumeration Date
02-17-2021
Last Update Date
03-10-2026
Code Navigator

A dentist like Christian Westermeier is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
D011368
License State
AZ
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Delta Dental Essential Plan - Family or Child Only - PPO
  • Delta Dental Select Plan - Family or Child Only - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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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 1285227561, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
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 8 → 16 → 7 2 → 4 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 4 + 2 + 1 + 4 + 5 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1285227561.

Other Providers at the Same Location


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

Clinic/Center (Dental)
20325 N 51ST AVE STE 162
GLENDALE, AZ 85308

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285227561, enumerated as an "individual" on February 17, 2021.

The provider is located at 20325 N 51ST AVE STE 162 GLENDALE, AZ 85308 and the phone number is (480) 907-0623.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.

The provider might be accepting Accepts: Delta Dental of Arizona. Please consult your insurance carrier or call the provider to verify.