NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Stephanie O'Connell, SLP

Speech-Language Pathologist in Commack, NY · enumerated 2007 · practices at Building Blocks Developmental Pre-School.

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

National Provider Identifier

1346377124

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Stephanie O'Connell
Credential SLP
Sex Female
Practice address Commack, NY, 11725
Enumeration date Feb 27, 2007
Last updated in NPPES Jul 8, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 010706-1 (NY) Primary
SLP · Speech-Language Pathologist: A licensed clinician treating speech, language, and swallowing disorders. About the SLP credential

Other identifiers

Identifier Type State Issuer
010706-1 Other NY STATE LICENSE

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

How do I verify Stephanie O'Connell's NPI record?
Cross-check NPI 1346377124 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1346377124 active?
Yes, as of the latest NPPES snapshot, NPI 1346377124 is active (record last updated 2007-07-08).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.