CONNECTICUT ENT ALLERGY & SINUS
NPI 1619819992
Otolaryngology in Waterbury, CT

NPI Status: Active since April 07, 2026

Contact Information

171 GRANDVIEW AVE
WATERBURY, CT
ZIP 06708
Phone: (203) 578-4630
Fax: (203) 578-4629

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  • Organization
  • Otolaryngology
  • CLIA Number: 07D2337956
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 02-02-2028

About CONNECTICUT ENT ALLERGY & SINUS

This page provides the complete NPI Profile along with additional information for Connecticut Ent Allergy & Sinus, a provider established in Waterbury, Connecticut operating as a Otolaryngology. The healthcare provider is registered in the NPI registry with number 1619819992 assigned on April 2026. The practitioner's primary taxonomy code is 207Y00000X. The provider is registered as an organization and their NPI record was last updated April 2026. Connecticut Ent Allergy & Sinus 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 Raymond Winicki Md (Owner/managiing Partner)

NPI
1619819992
Provider Name
CONNECTICUT ENT ALLERGY & SINUS
Entity Type
Organization
Location Address
171 GRANDVIEW AVE WATERBURY, CT 06708
Location Phone
(203) 578-4630
Location Fax
(203) 578-4629
Mailing Address
171 GRANDVIEW AVE STE 201 WATERBURY, CT 06708
Mailing Phone
(203) 578-4630
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-07-2026
Last Update Date
04-07-2026
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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

Otolaryngology

Taxonomy Code
207Y00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

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

RAYMOND WINICKI MD

Authorized Official Title
OWNER/MANAGIING PARTNER
Authorized Official Phone
(203) 578-4630

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
07D2337956
Facility Type
Physician Office
Certificate Effective Date
February 03, 2026
Certificate Expiration Date
February 02, 2028
Laboratory Director
RAYMOND WINICKI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Connecticut Ent Allergy & Sinus 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 1619819992, we treat the final digit (2) 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 2).

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
8
Doubled → 16 → 1 + 6
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
2
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 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 6 + 1 + 1 + 8 + 9 + 1 + 8 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1619819992.

Other Providers at the Same Location


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

Otolaryngology
171 GRANDVIEW AVE, STE 203
WATERBURY, CT 06708
Otolaryngology
171 GRANDVIEW AVE, 201
WATERBURY, CT 06708
Podiatrist
171 GRANDVIEW AVE, SUITE 104
WATERBURY, CT 06708
Clinic/Center (Primary Care)
171 GRANDVIEW AVE, SUITE 204
WATERBURY, CT 06708
Dentist (General Practice)
171 GRANDVIEW AVE, SUITE 207
WATERBURY, CT 06708
Audiologist
171 GRANDVIEW AVE
WATERBURY, CT 06708
Nurse Practitioner
171 GRANDVIEW AVE
WATERBURY, CT 06708
Nutritionist
171 GRANDVIEW AVE, 202
WATERBURY, CT 06708
Naturopath
171 GRANDVIEW AVE, SUITE 202
WATERBURY, CT 06708
Otolaryngology (Otolaryngic Allergy)
171 GRANDVIEW AVE, SUITE 101
WATERBURY, CT 06708
Podiatrist
171 GRANDVIEW AVE, SUITE 104
WATERBURY, CT 06708
Internal Medicine
171 GRANDVIEW AVE, SUITE 204
WATERBURY, CT 06708
Dentist (General Practice)
171 GRANDVIEW AVE, SUITE 103
WATERBURY, CT 06708
Dentist (General Practice)
171 GRANDVIEW AVE, SUITE 103
WATERBURY, CT 06708
Physician Assistant (Medical)
171 GRANDVIEW AVE, SUITE 201
WATERBURY, CT 06708
General Practice
171 GRANDVIEW AVE, SUITE # 105
WATERBURY, CT 06708
Internal Medicine
171 GRANDVIEW AVE, STE 105
WATERBURY, CT 06708
Emergency Medicine
171 GRANDVIEW AVE, STE 105
WATERBURY, CT 06708
Nurse Practitioner (Family)
171 GRANDVIEW AVE, SUITE 201
WATERBURY, CT 06708
Dermatology
171 GRANDVIEW AVE, SUITE 103
WATERBURY, CT 06708

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619819992, enumerated as an "organization" on April 07, 2026.

The provider is located at 171 GRANDVIEW AVE WATERBURY, CT 06708 and the phone number is (203) 578-4630.

Otolaryngology with taxonomy code 207Y00000X.