NORTHERN VALLEY ALLERGY ASTHMA AND SINUS CENTER LLC
NPI 1083922314
Allergy & Immunology - Allergy in Greenwich, CT
NPI Status: Active since September 21, 2010
Contact Information
79 E PUTNAM AVE STE 19
GREENWICH, CT
ZIP 06830
Phone: (607) 379-2401
- Organization
- Allergy & Immunology
- Allergy
- Accepts Insurance
- CLIA Number: 31D2251481
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 02-02-2028
About NORTHERN VALLEY ALLERGY ASTHMA AND SINUS CENTER LLC
This page provides the complete NPI Profile along with additional information for Northern Valley Allergy Asthma And Sinus Center Llc, a provider established in Greenwich, Connecticut operating as a Allergy & Immunology, focusing in allergy . The healthcare provider is registered in the NPI registry with number 1083922314 assigned on September 2010. The practitioner's primary taxonomy code is 207KA0200X. The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mathew Varghese Md (Owner)
- NPI
- 1083922314
- Provider Name
- NORTHERN VALLEY ALLERGY ASTHMA AND SINUS CENTER LLC
- Entity Type
- Organization
- Location Address
- 79 E PUTNAM AVE STE 19 GREENWICH, CT 06830
- Location Phone
- (607) 379-2401
- Mailing Address
- PO BOX 5272 BERGENFIELD, NJ 07621
- Mailing Phone
- (201) 374-1718
- Mailing Fax
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-21-2010
- Last Update Date
- 12-15-2025
- Code Navigator
Location Map
Secondary Locations
- 260 W 91st St # 1A
New York, NY 10024
(201) 374-1718 - 300 Knickerbocker Rd Ste 1500
Cresskill, NJ 07626
(201) 374-1718 - 1201 Summit Ave
Jersey City, NJ 07307
(201) 374-1718 - 8901 Kennedy Blvd # 4Sw
North Bergen, NJ 07047
(201) 374-1718
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
Allergy & Immunology Allergy
- Taxonomy Code
- 207KA0200X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Complete Gold - HMO
- Complete Gold + Vision + Adult Dental - HMO
- Elite Bronze - HMO
- Elite Bronze + Vision + Adult Dental - HMO
- Everyday Bronze - HMO
- Everyday Bronze + Vision + Adult Dental - HMO
- Everyday Gold - HMO
- Everyday Gold + Vision + Adult Dental - HMO
- Focused Silver - HMO
- Focused Silver + Vision + Adult Dental - HMO
- Standard Expanded Bronze - HMO
- Standard Expanded Bronze + Vision + Adult Dental - HMO
- Standard Gold - HMO
- Standard Gold + Vision + Adult Dental - HMO
- Standard Silver - HMO
- Standard Silver + Vision + Adult Dental - HMO
- Clear Gold - EPO
- Clear Gold + Vision + Adult Dental - EPO
- Complete Gold - EPO
- Complete Gold + Vision + Adult Dental - EPO
- Elite Silver - EPO
- Elite Silver + Vision + Adult Dental - EPO
- Everyday Bronze - EPO
- Everyday Bronze + Vision + Adult Dental - EPO
- Focused Silver - EPO
- Focused Silver + Vision + Adult Dental - EPO
- Principal Bronze HSA - EPO
- Principal Bronze HSA + Vision + Adult Dental - EPO
- Standard Expanded Bronze - EPO
- Standard Expanded Bronze + Vision + Adult Dental - EPO
- Standard Gold - EPO
- Standard Gold + Vision + Adult Dental - EPO
- Standard Silver - EPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
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
- 31D2251481
- Facility Type
- Physician Office
- Certificate Effective Date
- February 03, 2026
- Certificate Expiration Date
- February 02, 2028
- Laboratory Director
- MATHEW VARGHESE
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Northern Valley Allergy Asthma And Sinus Center 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 1083922314, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1083922314, enumerated as an "organization" on September 21, 2010.
The provider is located at 79 E PUTNAM AVE STE 19 GREENWICH, CT 06830 and the phone number is (607) 379-2401.
Allergy & Immunology with taxonomy code 207KA0200X and a focus in Allergy.
The provider might be accepting Accepts: Ambetter Health and Ambetter Health of Delaware. Please consult your insurance carrier or call the provider to verify.
