DR. GERALD F EAGAN D.D.S
NPI 1144333782
Dentist - General Practice in Wauwatosa, WI

NPI Status: Active since August 17, 2006

Contact Information

2300 N MAYFAIR RD
SUITE 920
WAUWATOSA, WI
ZIP 53226
Phone: (414) 257-1230
Fax: (414) 257-3208

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  • Individual
  • Male
  • Dentist
  • General Practice

About GERALD EAGAN

This page provides the complete NPI Profile along with additional information for Gerald Eagan, a provider established in Wauwatosa, Wisconsin with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1144333782 assigned on August 2006. The practitioner's primary taxonomy code is 1223G0001X with license number 5001135 (WI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1144333782
Provider Name
DR. GERALD F EAGAN D.D.S
Gender
Male
Entity Type
Individual
Location Address
2300 N MAYFAIR RD SUITE 920 WAUWATOSA, WI 53226
Location Phone
(414) 257-1230
Location Fax
(414) 257-3208
Mailing Address
2300 N MAYFAIR RD SUITE 920 WAUWATOSA, WI 53226
Mailing Phone
(414) 257-1230
Mailing Fax
(414) 257-3208
Is Sole Proprietor?
Yes
Enumeration Date
08-17-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like Gerald Eagan 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.
5001135
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.

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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 1144333782, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 6 + 3 + 6 + 7 + 1 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1144333782.

Other Providers at the Same Location


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

Ophthalmology
2300 N MAYFAIR RD, #1155
WAUWATOSA, WI 53226
Optometrist
2300 N MAYFAIR RD, #1155
WAUWATOSA, WI 53226
Internal Medicine (Gastroenterology)
2300 N MAYFAIR RD, SUITE 725
WAUWATOSA, WI 53226
Internal Medicine
2300 N MAYFAIR RD, SUITE 755
MILWAUKEE, WI 53226
Dentist (General Practice)
2300 N MAYFAIR RD, #1040
WAUWATOSA, WI 53226
Ophthalmology
2300 N MAYFAIR RD
MILWAUKEE, WI 53226
Dentist (General Practice)
2300 N MAYFAIR RD, SUITE 920
WAUWATOSA, WI 53226
Dentist (Prosthodontics)
2300 N MAYFAIR RD, #245
WAUWATOSA, WI 53226
Dentist
2300 N MAYFAIR RD, #245
WAUWATOSA, WI 53226
Physical Medicine & Rehabilitation
2300 N MAYFAIR RD, SUITE 555
WAUWATOSA, WI 53226
Physical Medicine & Rehabilitation
2300 N MAYFAIR RD, SUITE 555
WAUWATOSA, WI 53226
Internal Medicine
2300 N MAYFAIR RD, SUITE 755
WAUWATOSA, WI 53226
Counselor (Mental Health)
2300 N MAYFAIR RD, SUITE 425
WAUWATOSA, WI 53226
Counselor (Professional)
2300 N MAYFAIR RD, SUITE 425
WAUWATOSA, WI 53226
Dietitian, Registered
2300 N MAYFAIR RD, 425
WAUWATOSA, WI 53226
Ophthalmology
2300 N MAYFAIR RD, SUITE 1101
WAUWATOSA, WI 53226
Eyewear Supplier
2300 N MAYFAIR RD, SUITE 1101
WAUWATOSA, WI 53226
Social Worker
2300 N MAYFAIR RD, SUITE 425
WAUWATOSA, WI 53226
Counselor (Mental Health)
2300 N MAYFAIR RD, 425
WAUWATOSA, WI 53226
Dentist (General Practice)
2300 N MAYFAIR RD, SUITE 345
WAUWATOSA, WI 53226

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144333782, enumerated as an "individual" on August 17, 2006.

The provider is located at 2300 N MAYFAIR RD SUITE 920 WAUWATOSA, WI 53226 and the phone number is (414) 257-1230.

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