Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ETZER MICHELET AUGUSTIN MD
NPI 1659866945
Radiology - Radiation Oncology in Kissimmee, FL

Active since June 28, 2018
1300 W OAK ST, KISSIMMEE, FL 34741(407) 944-5200(407) 944-5250 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 13, 2026, Jun 28, 2018 (2 updates tracked since 2018).

  • Individual
  • Male
  • Radiology
  • Radiation Oncology

About ETZER AUGUSTIN

This page provides the complete NPI Profile along with additional information for Etzer Augustin, a provider established in Kissimmee, Florida with a medical specialization in Radiology, focusing in radiation oncology . The healthcare provider is registered in the NPI registry with number 1659866945 assigned on June 2018. The practitioner's primary taxonomy code is 2085R0001X with license number ME179181 (FL). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1659866945
Provider Name
ETZER MICHELET AUGUSTIN MD
Gender
Male
Entity Type
Individual
Location Address
1300 W OAK ST KISSIMMEE, FL 34741
Location Phone
(407) 944-5200
Location Fax
(407) 944-5250
Mailing Address
86 W UNDERWOOD ST ORLANDO, FL 32806
Mailing Phone
(321) 841-5142
Mailing Fax
(407) 648-3686
Is Sole Proprietor?
No
Enumeration Date
06-28-2018
Last Update Date
07-13-2026
Code Navigator

Location Map

Secondary Locations

  • 86 W Underwood St
    Orlando, FL 32806
    (321) 841-5142

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

Radiology Radiation Oncology

Taxonomy Code
2085R0001X
Type
Allopathic & Osteopathic Physicians
License No.
ME179181
License State
FL
Taxonomy Description
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

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)
1390200000XStudent, Health Care

Student in an Organized Health Care Education/Training Program

TRN27316 (FL)

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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 1659866945, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
5
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 5 → 10 → 1 8 → 16 → 7 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 1 + 6 + 6 + 1 + 2 + 9 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1659866945.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Radiology (Radiation Oncology)
1300 W OAK ST
KISSIMMEE, FL 34741
Internal Medicine (Hematology & Oncology)
1300 W OAK ST
KISSIMMEE, FL 34741
Nurse Practitioner (Family)
1300 W OAK ST
KISSIMMEE, FL 34741
Internal Medicine (Hematology & Oncology)
1300 W OAK ST
KISSIMMEE, FL 34741

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659866945, enumerated as an "individual" on June 28, 2018.

The provider is located at 1300 W OAK ST KISSIMMEE, FL 34741 and the phone number is (407) 944-5200.

Radiology with taxonomy code 2085R0001X and a focus in Radiation Oncology.