CONNECTICUT ORTHOPAEDIC SPECIALISTS, PC
NPI 1740219039
Orthopaedic Surgery in Hamden, CT

NPI Status: Active since July 01, 2006

Contact Information

2416 WHITNEY AVE STE 3
HAMDEN, CT
ZIP 06518
Phone: (203) 752-3100
Fax: (203) 752-9291

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  • Organization
  • Orthopaedic Surgery

About CONNECTICUT ORTHOPAEDIC SPECIALISTS, PC

This page provides the complete NPI Profile along with additional information for Connecticut Orthopaedic Specialists, Pc, a provider established in Hamden, Connecticut operating as a Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1740219039 assigned on July 2006. The practitioner's primary taxonomy code is 207X00000X. The provider is registered as an organization and their NPI record was last updated May 2026. The provider's . The authorized official of this NPI record is Susan Bader (Ceo)

NPI
1740219039
Provider Legal Name
CONNECTICUT ORTHOPAEDIC SPECIALISTS, PC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
2416 WHITNEY AVE STE 3 HAMDEN, CT 06518
Location Phone
(203) 752-3100
Location Fax
(203) 752-9291
Mailing Address
2 BARNES INDUSTRIAL RD S WALLINGFORD, CT 06492
Mailing Phone
(203) 626-0160
Mailing Fax
(203) 752-9291
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
07-01-2006
Last Update Date
05-05-2026
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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)
1207LP2900XAllopathic & Osteopathic Physicians

Anesthesiology
Pain Medicine

 
2207QS0010XAllopathic & Osteopathic Physicians

Family Medicine
Sports Medicine

 
3207XS0106XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Hand Surgery

 
4207XS0117XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Orthopaedic Surgery of the Spine

 
5207XX0005XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Sports Medicine

 
62081P2900XAllopathic & Osteopathic Physicians

Physical Medicine & Rehabilitation
Pain Medicine

 
7332B00000XSuppliers

Durable Medical Equipment & Medical Supplies

 
8363A00000XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant

 
9363AS0400XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant
Surgical

 

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

SUSAN BADER

Authorized Official Title
CEO
Authorized Official Phone
(203) 407-3577

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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 1740219039, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
3
Doubled → 6
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 4 → 8 2 → 4 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 4 + 1 + 1 + 8 + 0 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1740219039.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Orthopaedic Surgery
2416 WHITNEY AVE STE 3
HAMDEN, CT 06518
Orthopaedic Surgery
2416 WHITNEY AVE STE 3
HAMDEN, CT 06518

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740219039, enumerated as an "organization" on July 01, 2006.

The provider is located at 2416 WHITNEY AVE STE 3 HAMDEN, CT 06518 and the phone number is (203) 752-3100.

Orthopaedic Surgery with taxonomy code 207X00000X.