Northern Valley Allergy Asthma and Sinus Center LLC
NPI 1083922314 · Allergy Physician · Greenwich, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northern Valley Allergy Asthma and Sinus Center LLC is a Allergy Physician organization in Greenwich, CT (NPI 1083922314).
Provider details
- NPI number
- 1083922314
- Entity type
- Organization
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mathew Varghese, Owner(201) 374-1718
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (4)
- 300 Knickerbocker Rd Ste 1500Cresskill, NJ 07626-1347Phone: (201) 374-1718Fax: (201) 374-1719
- 1201 Summit AveJersey City, NJ 07307-3170Phone: (201) 374-1718
- 8901 Kennedy Blvd # 4swNorth Bergen, NJ 07047-5344Phone: (201) 374-1718
- 260 W 91st St # 1aNew York, NY 10024-1132Phone: (201) 374-1718
Registry dates
- Enumerated
- 2010-09-21
- Last updated
- 2025-12-15
- Certified
- 2025-12-15
Frequently asked questions
- What is Northern Valley Allergy Asthma and Sinus Center LLC's NPI number?
- Northern Valley Allergy Asthma and Sinus Center LLC's National Provider Identifier (NPI) is 1083922314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northern Valley Allergy Asthma and Sinus Center LLC?
- Northern Valley Allergy Asthma and Sinus Center LLC is classified in the NPPES registry as Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Northern Valley Allergy Asthma and Sinus Center LLC located?
- Northern Valley Allergy Asthma and Sinus Center LLC's practice location on file with NPPES is 79 E Putnam Ave Ste 19, Greenwich, CT 06830-5644.
- What is Northern Valley Allergy Asthma and Sinus Center LLC's phone number?
- The practice phone number listed in the NPPES registry for Northern Valley Allergy Asthma and Sinus Center LLC is (607) 379-2401.
- Does Northern Valley Allergy Asthma and Sinus Center LLC accept Medicare?
- Northern Valley Allergy Asthma and Sinus Center LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Northern Valley Allergy Asthma and Sinus Center LLC?
- The authorized official listed on Northern Valley Allergy Asthma and Sinus Center LLC's NPPES record is Mathew Varghese, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northern Valley Allergy Asthma and Sinus Center LLC's NPI active?
- Yes — Northern Valley Allergy Asthma and Sinus Center LLC's NPI (1083922314) is active in the NPPES registry as of the last update on 2025-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.