Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Northern Valley Allergy Asthma and Sinus Center LLC

Organization Allergy Physician · NPI 1083922314

Northern Valley Allergy Asthma and Sinus Center LLC is an Allergy Physician in Greenwich, Connecticut. Works from 5 locations. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

79 E Putnam Ave Ste 19
Greenwich, CT 06830-5644
Phone: (607) 379-2401
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 300 Knickerbocker Rd Ste 1500, Cresskill, NJ 07626-1347 — (201) 374-1718
  • 1201 Summit Ave, Jersey City, NJ 07307-3170 — (201) 374-1718
  • 8901 Kennedy Blvd # 4sw, North Bergen, NJ 07047-5344 — (201) 374-1718
  • 260 W 91st St # 1a, New York, NY 10024-1132 — (201) 374-1718

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X

Record details

NPI number1083922314
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mathew Varghese — Owner · (201) 374-1718
NPI enumeratedSeptember 21, 2010
Last updated in NPPESDecember 15, 2025
Certification dateDecember 15, 2025
Mailing addressPo Box 5272, Bergenfield, NJ 07621-5272