TUMMY VISION LLC
NPI 1821944877
Radiology - Diagnostic Ultrasound in Oak Park, IL

NPI Status: Active since March 10, 2026

Contact Information

344 HARRISON ST
OAK PARK, IL
ZIP 60304
Phone: (833) 338-8669

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  • Organization
  • Radiology
  • Diagnostic Ultrasound

About TUMMY VISION LLC

This page provides the complete NPI Profile along with additional information for Tummy Vision Llc, a provider established in Oak Park, Illinois operating as a Radiology, focusing in diagnostic ultrasound . The healthcare provider is registered in the NPI registry with number 1821944877 assigned on March 2026. The practitioner's primary taxonomy code is 2085U0001X. The provider is registered as an organization and their NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Michael Paul Staesche (Owner)

NPI
1821944877
Provider Name
TUMMY VISION LLC
Entity Type
Organization
Location Address
344 HARRISON ST OAK PARK, IL 60304
Location Phone
(833) 338-8669
Mailing Address
6037 S NORMANDY AVE CHICAGO, IL 60638
Mailing Phone
(833) 338-8669
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-10-2026
Last Update Date
03-10-2026
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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

Radiology Diagnostic Ultrasound

Taxonomy Code
2085U0001X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A Radiology doctor of Osteopathy that specializes in Diagnostic Ultrasound.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MICHAEL PAUL STAESCHE

Authorized Official Title
OWNER
Authorized Official Phone
(773) 706-2637

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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 1821944877, 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 2 → 4 9 → 18 → 9 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 4 + 8 + 8 + 1 + 4 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1821944877.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Radiology (Diagnostic Ultrasound)
344 HARRISON ST
OAK PARK, IL 60304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821944877, enumerated as an "organization" on March 10, 2026.

The provider is located at 344 HARRISON ST OAK PARK, IL 60304 and the phone number is (833) 338-8669.

Radiology with taxonomy code 2085U0001X and a focus in Diagnostic Ultrasound.