ARNOLD ARTHRITIS & RHEUMATOLOGY SC
NPI 1619032109
Clinic/Center - Multi-Specialty in Skokie, IL

NPI Status: Active since December 26, 2006

Contact Information

4709 GOLF RD STE 300
SKOKIE, IL
ZIP 60076
Phone: (847) 869-7233
Fax: (847) 869-9461

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  • Organization
  • Clinic/Center
  • Multi-Specialty
  • CLIA Number: 14D2313403
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 10-29-2026

About ARNOLD ARTHRITIS & RHEUMATOLOGY SC

This page provides the complete NPI Profile along with additional information for Arnold Arthritis & Rheumatology Sc, a provider established in Skokie, Illinois operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1619032109 assigned on December 2006. The practitioner's primary taxonomy code is 261QM1300X with license number 036104339 (IL). The provider is registered as an organization and their NPI record was last updated 3 years ago. The provider's is doing business as Arnold Arthritis & Rheumatology Sc. The authorized official of this NPI record is Dr. Erin L Arnold Md (Owner)

NPI
1619032109
Provider Legal Name
ORTHOPAEDICS & RHEUMATOLOGY OF THE NORTH SHORE SC
Other Organization Name
ARNOLD ARTHRITIS & RHEUMATOLOGY SC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
4709 GOLF RD STE 300 SKOKIE, IL 60076
Location Phone
(847) 869-7233
Location Fax
(847) 869-9461
Mailing Address
4709 GOLF RD STE 300 SKOKIE, IL 60076
Mailing Phone
(847) 869-7233
Mailing Fax
(847) 869-9461
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-26-2006
Last Update Date
06-22-2023
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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

Clinic/Center Multi-Specialty

Taxonomy Code
261QM1300X
Type
Ambulatory Health Care Facilities
License No.
036104339
License State
IL

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)
1261QM1300XAmbulatory Health Care Facilities

Clinic/Center
Multi-Specialty

036099046 (IL)
2261QM1300XAmbulatory Health Care Facilities

Clinic/Center
Multi-Specialty

036043731 (IL)
3261QM2500XAmbulatory Health Care Facilities

Clinic/Center
Medical Specialty

036040690 (IL)

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. ERIN L ARNOLD MD

Authorized Official Title
OWNER
Authorized Official Phone
(847) 869-7233

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
14D2313403
Facility Type
Physician Office
Certificate Effective Date
October 30, 2024
Certificate Expiration Date
October 29, 2026
Laboratory Director
ERIN L. ARNOLD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Arnold Arthritis & Rheumatology Sc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1619032109, we treat the final digit (9) 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

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
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
Check
9
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 0 → 0 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 0 + 3 + 4 + 1 + 0 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1619032109.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Internal Medicine (Rheumatology)
4709 GOLF RD STE 300
SKOKIE, IL 60076
Physical Therapist
4709 GOLF RD STE 300
SKOKIE, IL 60076
Physician Assistant (Medical)
4709 GOLF RD STE 300
SKOKIE, IL 60076
Physician Assistant
4709 GOLF RD STE 300
SKOKIE, IL 60076
Non-Pharmacy Dispensing Site
4709 GOLF RD STE 300
SKOKIE, IL 60076
Physical Therapist
4709 GOLF RD STE 300
SKOKIE, IL 60076

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619032109, enumerated as an "organization" on December 26, 2006.

The provider is located at 4709 GOLF RD STE 300 SKOKIE, IL 60076 and the phone number is (847) 869-7233.

Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.