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

Renata Witkowska Asthma Allergy and Sinus PLLC

Organization Allergy & Immunology Physician · NPI 1326361270

Renata Witkowska Asthma Allergy and Sinus PLLC is an Allergy & Immunology Physician in Suffern, New York. Registered with an NPI since 2010.

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

See every abbreviation used in this directory →

Practice location Address checks out

154 Orange Ave
Suffern, NY 10901-6005
Phone: (845) 563-9990
Fax: (845) 563-9992
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X

Record details

NPI number1326361270
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Renata Witkowska — Md · (845) 568-7338
NPI enumeratedMarch 7, 2010
Last updated in NPPESJune 10, 2025
Certification dateJune 10, 2025
Mailing address23 Rockledge Dr, Suffern, NY 10901-4646