DR. DUANE ELDON KRATZER JR. DPM
NPI 1578598017
Podiatrist - Primary Podiatric Medicine in Austin, TX

NPI Status: Active since July 12, 2006

Contact Information

2901 MONTOPOLIS DR
AUSTIN, TX
ZIP 78741
Phone: (512) 389-6563

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  • Individual
  • Male
  • Podiatrist
  • Primary Podiatric Medicine

About DUANE KRATZER

This page provides the complete NPI Profile along with additional information for Duane Kratzer, a provider established in Austin, Texas with a medical specialization in Podiatrist, focusing in primary podiatric medicine . The healthcare provider is registered in the NPI registry with number 1578598017 assigned on July 2006. The practitioner's primary taxonomy code is 213EP1101X with license number 88 (TX). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1578598017
Provider Name
DR. DUANE ELDON KRATZER JR. DPM
Gender
Male
Entity Type
Individual
Location Address
2901 MONTOPOLIS DR AUSTIN, TX 78741
Location Phone
(512) 389-6563
Mailing Address
1645 BELVEDERE PL ROUND ROCK, TX 78664
Mailing Phone
(512) 238-0683
Is Sole Proprietor?
No
Enumeration Date
07-12-2006
Last Update Date
09-11-2025
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A podiatrist like Duane Kratzer provides medical and surgical care for people with foot, ankle, and lower leg issues. Podiatrists treat foot and ankle ailments like calluses, ingrown toenails, heel spurs, arthritis, congenital foot deformities, foot problems associated with diabetes and arch problems.

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

Podiatrist Primary Podiatric Medicine

Taxonomy Code
213EP1101X
Type
Podiatric Medicine & Surgery Service Providers
License No.
88
License State
TX

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)
1213E00000XPodiatric Medicine & Surgery Service Providers

Podiatrist

88 (NC)
2213ES0131XPodiatric Medicine & Surgery Service Providers

Podiatrist
Foot Surgery

88 (NC)

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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 1578598017, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
7
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 7 → 14 → 5 5 → 10 → 1 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 1 + 0 + 9 + 1 + 6 + 0 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1578598017.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Dietitian, Registered
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Dentist (General Practice)
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Social Worker (Clinical)
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Social Worker (Clinical)
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Social Worker (Clinical)
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Audiologist
2901 MONTOPOLIS DR, VA OUTPATIENT CLINIC, AUDIOLOGY
AUSTIN, TX 78741
Audiologist
2901 MONTOPOLIS DR, AUSTIN OUTPATIENT CLINC
AUSTIN, TX 78741
Ophthalmology
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Ophthalmology
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Pharmacist
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Psychologist (Clinical)
2901 MONTOPOLIS DR, MENTAL HEALTH CLINIC
AUSTIN, TX 78741
Dietitian, Registered
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Psychiatry & Neurology (Neurology)
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Internal Medicine (Pulmonary Disease)
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Pharmacist
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Psychiatry & Neurology (Psychiatry)
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Family Medicine
2901 MONTOPOLIS DR
AUSTIN, TX 78741
Internal Medicine
2901 MONTOPOLIS DR
AUSTIN, TX 78741

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578598017, enumerated as an "individual" on July 12, 2006.

The provider is located at 2901 MONTOPOLIS DR AUSTIN, TX 78741 and the phone number is (512) 389-6563.

Podiatrist with taxonomy code 213EP1101X and a focus in Primary Podiatric Medicine.