DR. ALAN KALKER DPM
NPI 1003891961
Podiatrist - Foot & Ankle Surgery in Middleton, WI

NPI Status: Active since December 13, 2005

Contact Information

6255 UNIVERSITY AVE
SUITE 204
MIDDLETON, WI
ZIP 53562
Phone: (608) 831-8086
Fax: (608) 442-0126

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  • Individual
  • Male
  • Podiatrist
  • Foot & Ankle Surgery

About ALAN KALKER

This page provides the complete NPI Profile along with additional information for Alan Kalker, a provider established in Middleton, Wisconsin with a medical specialization in Podiatrist, focusing in foot & ankle surgery . The healthcare provider is registered in the NPI registry with number 1003891961 assigned on December 2005. The practitioner's primary taxonomy code is 213ES0103X with license number 475 (WI). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1003891961
Provider Name
DR. ALAN KALKER DPM
Gender
Male
Entity Type
Individual
Location Address
6255 UNIVERSITY AVE SUITE 204 MIDDLETON, WI 53562
Location Phone
(608) 831-8086
Location Fax
(608) 442-0126
Mailing Address
6255 UNIVERSITY AVE SUITE 204 MIDDLETON, WI 53562
Mailing Phone
(608) 831-8086
Mailing Fax
(608) 442-0126
Is Sole Proprietor?
No
Enumeration Date
12-13-2005
Last Update Date
06-20-2022
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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

Podiatrist Foot & Ankle Surgery

Taxonomy Code
213ES0103X
Type
Podiatric Medicine & Surgery Service Providers
License No.
475
License State
WI

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
43201600MEDICAID (05)WI 

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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 1003891961, 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
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
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 0 → 0 8 → 16 → 7 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 1 + 6 + 9 + 2 + 9 + 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 1003891961.

Other Providers at the Same Location


The following 8 providers are registered at the same or a nearby location.

Podiatrist (Foot Surgery)
6255 UNIVERSITY AVE, SUITE 204
MIDDLETON, WI 53562
Podiatrist (Foot & Ankle Surgery)
6255 UNIVERSITY AVE, SUITE 204
MIDDLETON, WI 53562
Acupuncturist
6255 UNIVERSITY AVE, SUITE 202
MIDDLETON, WI 53562
Acupuncturist
6255 UNIVERSITY AVE, SUITE 202
MIDDLETON, WI 53562
Podiatrist
6255 UNIVERSITY AVE, SUITE 204
MIDDLETON, WI 53562
Naturopath
6255 UNIVERSITY AVE
MIDDLETON, WI 53562
Podiatrist (Foot & Ankle Surgery)
6255 UNIVERSITY AVE, STE 204
MIDDLETON, WI 53562
Acupuncturist
6255 UNIVERSITY AVE, SUITE 202
MIDDLETON, WI 53562

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003891961, enumerated as an "individual" on December 13, 2005.

The provider is located at 6255 UNIVERSITY AVE SUITE 204 MIDDLETON, WI 53562 and the phone number is (608) 831-8086.

Podiatrist with taxonomy code 213ES0103X and a focus in Foot & Ankle Surgery.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.