ETHAN G FARR DDS
NPI 1609550169
Dentist - General Practice in Appleton, WI
NPI Status: Active since June 14, 2023
Contact Information
4082 N RICHMOND ST
APPLETON, WI
ZIP 54913
Phone: (920) 734-9148
- Individual
- Male
- Dentist
- General Practice
- Accepts Insurance
About ETHAN FARR
This page provides the complete NPI Profile along with additional information for Ethan Farr, a provider established in Appleton, Wisconsin with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1609550169 assigned on June 2023. The practitioner's primary taxonomy code is 1223G0001X with license number 6001184 (WI). The provider is registered as an individual and his NPI record was last updated May 2026.
- NPI
- 1609550169
- Provider Name
- ETHAN G FARR DDS
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 4082 N RICHMOND ST APPLETON, WI 54913
- Location Phone
- (920) 734-9148
- Mailing Address
- 5433 N JASPER LN APPLETON, WI 54913
- Mailing Phone
- (920) 660-5799
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-14-2023
- Last Update Date
- 05-13-2026
- Code Navigator
A dentist like Ethan Farr 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.
- 6001184
- License State
- WI
- 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.
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) |
|---|---|---|---|---|
| 1 | 261QM1300X | Ambulatory Health Care Facilities | Clinic/Center | 6001184 (WI) |
| 2 | 332BC3200X | Suppliers | Durable Medical Equipment & Medical Supplies | 6001184 (WI) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- BlueCare Dental 4 Kids? 1A - PPO
- BlueCare Dental 4 Kids? 1B - PPO
- BlueCare Dental? 1A - PPO
- BlueCare Dental? 1B - PPO
- BlueCare Dental? 1C - PPO
- BlueCare Dental? 1D - PPO
- BlueCare Dental 4 Kids? 1A - PPO
- BlueCare Dental 4 Kids? 1B - PPO
- BlueCare Dental? 1A - PPO
- BlueCare Dental? 1B - PPO
- BlueCare Dental? 1C - PPO
- BlueCare Dental? 1D - PPO
- BlueCare Dental 1D - PPO
- BlueCare Dental 4 Kids? 1A - PPO
- BlueCare Dental 4 Kids? 1B - PPO
- BlueCare Dental? 1A - PPO
- BlueCare Dental? 1B - PPO
- BlueCare Dental? 1C - PPO
- Delta Dental Individual and Family High Plan - PPO
- Delta Dental Individual and Family Low Plan - PPO
- Delta Dental Individual and Family Low Plan Major - PPO
- Delta Dental PPO Plus Premier Family Plan High Option - PPO
- Delta Dental PPO Plus Premier Family Plan Low Option - PPO
- Guardian Essentials for Families and Individuals - PPO
- Guardian Preventive for Families and Individuals - PPO
- Guardian Preventive Plus for Families and Individuals - PPO
- Guardian Select for Families and Individuals - PPO
- Humana Dental Smart Choice - PPO
- Humana Dental Smart Choice - Basic - PPO
- Humana Dental Smart Choice - High - PPO
- Humana Dental Smart Choice - Lite - PPO
- Humana Dental Smart Choice - Low - 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 1609550169, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 51 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609550169, enumerated as an "individual" on June 14, 2023.
The provider is located at 4082 N RICHMOND ST APPLETON, WI 54913 and the phone number is (920) 734-9148.
Dentist with taxonomy code 1223G0001X and a focus in General Practice.
The provider might be accepting Accepts: Blue Cross and Blue Shield of Montana, Blue Cross. Please consult your insurance carrier or call the provider to verify.
