CNS OCCUPATIONAL HEALTH LLC
NPI 1033052964
Clinic/Center - Occupational Medicine in Harrisburg, PA

NPI Status: Active since April 14, 2026

Contact Information

845 SIR THOMAS CT STE 7
HARRISBURG, PA
ZIP 17109
Phone: (717) 625-2295
Fax: (717) 798-3347

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  • Organization
  • Clinic/Center
  • Occupational Medicine
  • CLIA Number: 39D2166635
  • CLIA Cert. Type: Practitioner Other
  • CLIA Exp. Date: 05-21-2027

About CNS OCCUPATIONAL HEALTH LLC

This page provides the complete NPI Profile along with additional information for Cns Occupational Health Llc, a provider established in Harrisburg, Pennsylvania operating as a Clinic/center, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1033052964 assigned on April 2026. The practitioner's primary taxonomy code is 261QX0100X. The provider is registered as an organization and their NPI record was last updated April 2026. The authorized official of this NPI record is John Irwin (Ceo)

NPI
1033052964
Provider Name
CNS OCCUPATIONAL HEALTH LLC
Entity Type
Organization
Location Address
845 SIR THOMAS CT STE 7 HARRISBURG, PA 17109
Location Phone
(717) 625-2295
Location Fax
(717) 798-3347
Mailing Address
151 KOSER RD LITITZ, PA 17543
Mailing Phone
(717) 625-0280
Mailing Fax
(717) 798-3347
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
04-14-2026
Last Update Date
04-14-2026
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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

Clinic/Center Occupational Medicine

Taxonomy Code
261QX0100X
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

JOHN IRWIN

Authorized Official Title
CEO
Authorized Official Phone
(717) 625-0280

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
39D2166635
Facility Type
Practitioner Other
Certificate Effective Date
May 22, 2025
Certificate Expiration Date
May 21, 2027
Laboratory Director
DR. PHILEMON P. BAILEY
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Cns Occupational Health Llc 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 1033052964, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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
0
Unchanged
Pos 3
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 3 → 6 0 → 0 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 0 + 5 + 4 + 9 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1033052964.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033052964, enumerated as an "organization" on April 14, 2026.

The provider is located at 845 SIR THOMAS CT STE 7 HARRISBURG, PA 17109 and the phone number is (717) 625-2295.

Clinic/Center with taxonomy code 261QX0100X and a focus in Occupational Medicine.