OHIO ORTHOPEDIC NETWORK LLC
NPI 1194693234
Physical Therapist - Orthopedic in Chicago, IL

NPI Status: Active since October 29, 2025

Contact Information

712 N DEARBORN ST
CHICAGO, IL
ZIP 60654
Phone: (312) 951-8200

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  • Organization
  • Physical Therapist
  • Orthopedic

About OHIO ORTHOPEDIC NETWORK LLC

This page provides the complete NPI Profile along with additional information for Ohio Orthopedic Network Llc, a provider established in Chicago, Illinois operating as a Physical Therapist, focusing in orthopedic . The healthcare provider is registered in the NPI registry with number 1194693234 assigned on October 2025. The practitioner's primary taxonomy code is 2251X0800X. The provider is registered as an organization and their NPI record was last updated one year ago. Ohio Orthopedic Network Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Mark Strongin (Medical Director)

NPI
1194693234
Provider Name
OHIO ORTHOPEDIC NETWORK LLC
Entity Type
Organization
Location Address
712 N DEARBORN ST CHICAGO, IL 60654
Location Phone
(312) 951-8200
Mailing Address
712 N DEARBORN ST CHICAGO, IL 60654
Mailing Phone
(312) 951-8200
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-29-2025
Last Update Date
10-29-2025
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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

Physical Therapist Orthopedic

Taxonomy Code
2251X0800X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

DR. MARK STRONGIN

Authorized Official Title
MEDICAL DIRECTOR
Authorized Official Phone
(312) 967-8105

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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 1194693234, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
4
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 9 → 18 → 9 6 → 12 → 3 3 → 6 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 2 + 9 + 6 + 2 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1194693234.

Other Providers at the Same Location


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

Clinic/Center (Ambulatory Surgical)
712 N DEARBORN ST
CHICAGO, IL 60654
Pain Medicine (Pain Medicine)
712 N DEARBORN ST
CHICAGO, IL 60654
Durable Medical Equipment & Medical Supplies
712 N DEARBORN ST
CHICAGO, IL 60654
Surgery (Plastic and Reconstructive Surgery)
712 N DEARBORN ST
CHICAGO, IL 60654
Pain Medicine (Interventional Pain Medicine)
712 N DEARBORN ST, SUITE 200
CHICAGO, IL 60654
Dentist (General Practice)
712 N DEARBORN ST
CHICAGO, IL 60654
Neuromusculoskeletal Medicine, Sports Medicine
712 N DEARBORN ST
CHICAGO, IL 60654
Dentist (General Practice)
712 N DEARBORN ST, 4TH FLOOR
CHICAGO, IL 60654
Physician Assistant
712 N DEARBORN ST
CHICAGO, IL 60654
Clinic/Center (Health Service)
712 N DEARBORN ST
CHICAGO, IL 60654
Occupational Therapist
712 N DEARBORN ST
CHICAGO, IL 60654
Plastic Surgery
712 N DEARBORN ST
CHICAGO, IL 60654
Surgery (Plastic and Reconstructive Surgery)
712 N DEARBORN ST
CHICAGO, IL 60654
Anesthesiology
712 N DEARBORN ST
CHICAGO, IL 60654
Pharmacy (Community/Retail Pharmacy)
712 N DEARBORN ST, STE. 3A
CHICAGO, IL 60654
Specialist/Technologist, Other (Surgical Technologist)
712 N DEARBORN ST
CHICAGO, IL 60654
Anesthesiology
712 N DEARBORN ST
CHICAGO, IL 60654
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
712 N DEARBORN ST
CHICAGO, IL 60654
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
712 N DEARBORN ST
CHICAGO, IL 60654
Physician Assistant
712 N DEARBORN ST
CHICAGO, IL 60654

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194693234, enumerated as an "organization" on October 29, 2025.

The provider is located at 712 N DEARBORN ST CHICAGO, IL 60654 and the phone number is (312) 951-8200.

Physical Therapist with taxonomy code 2251X0800X and a focus in Orthopedic.