ONSITE RADIOLOGY PC
NPI 1710861331
Clinic/Center - Radiology in Brooklyn, NY

NPI Status: Active since August 05, 2025

Contact Information

409 ROCKAWAY AVE
BROOKLYN, NY
ZIP 11212
Phone: (347) 729-9933
Fax: (347) 726-9888

Get Directions Write a Review

  • Organization
  • Clinic/Center
  • Radiology

About ONSITE RADIOLOGY PC

This page provides the complete NPI Profile along with additional information for Onsite Radiology Pc, a provider established in Brooklyn, New York operating as a Clinic/center, focusing in radiology . The healthcare provider is registered in the NPI registry with number 1710861331 assigned on August 2025. The practitioner's primary taxonomy code is 261QR0200X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Dr. Leon Michael Novak Md (Ceo/medical Director)

NPI
1710861331
Provider Name
ONSITE RADIOLOGY PC
Entity Type
Organization
Location Address
409 ROCKAWAY AVE BROOKLYN, NY 11212
Location Phone
(347) 729-9933
Location Fax
(347) 726-9888
Mailing Address
409 ROCKAWAY AVE BROOKLYN, NY 11212
Mailing Phone
(347) 729-9933
Mailing Fax
(347) 726-9888
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-05-2025
Last Update Date
08-05-2025
Code Navigator

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

Clinic/Center Radiology

Taxonomy Code
261QR0200X
Type
Ambulatory Health Care Facilities

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. LEON MICHAEL NOVAK MD

Authorized Official Title
CEO/MEDICAL DIRECTOR
Authorized Official Phone
(347) 729-9933

Reviews for ONSITE RADIOLOGY PC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1710861331, 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
7
Unchanged
Pos 3
1
Doubled → 2
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
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 1 → 2 8 → 16 → 7 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 1 + 6 + 6 + 2 + 3 + 6 + 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 1710861331.

Other Providers at the Same Location


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

Pharmacy (Community/Retail Pharmacy)
409 ROCKAWAY AVE
BROOKLYN, NY 11212
Durable Medical Equipment & Medical Supplies
409 ROCKAWAY AVE
BROOKLYN, NY 11212
Clinic/Center (Radiology)
409 ROCKAWAY AVE
BROOKLYN, NY 11212
Physical Therapist
409 ROCKAWAY AVE
BROOKLYN, NY 11212

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710861331, enumerated as an "organization" on August 05, 2025.

The provider is located at 409 ROCKAWAY AVE BROOKLYN, NY 11212 and the phone number is (347) 729-9933.

Clinic/Center with taxonomy code 261QR0200X and a focus in Radiology.