NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rosa Stillo, PHARMD

Pharmacist in Westport, CT · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1134497530

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Rosa Stillo
Credential PHARMD
Sex Female
Practice address 880 Post Road, Westport, CT, 06824
Enumeration date Dec 13, 2011
Last updated in NPPES Dec 13, 2011

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License PCT.0008835 (CT) Primary
183500000X Pharmacist Pharmacy Service Providers · License 051.038492 (IL) Secondary
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Rosa Stillo?
Rosa Stillo is registered in NPPES with the primary taxonomy of Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-13.