NPI Portal NPI Lookup & Verification

Ms. Geraldine Simon

Ms. Geraldine Simon is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Katonah, NY, registered in the NPPES registry with NPI 1366695199 since 2008. Practices at Geraldine Simon Slp (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1366695199
Entity type Individual (Type 1)
Name Ms. Geraldine Simon
Sex Female
Practice address Katonah, NY, 10536
Phone 9142488559
Enumeration date 2008-10-24
Last updated in NPPES 2008-10-24

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
235Z00000X Speech-Language Pathologist Primary 004244-1 NY
Copy-ready billing details
Provider: Geraldine Simon
NPI: 1366695199
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: Katonah, NY, 10536

Other providers at this practice address

NPI Name Type Specialty Location
1154727295 Geraldine Simon Slp Organization Speech-Language Pathologist Katonah, NY

Verify this record

Cross-check NPI 1366695199 against the authoritative CMS record: view Ms. Geraldine Simon on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is NPI 1366695199 active?
Yes — as of the latest NPPES snapshot, NPI 1366695199 is active (record last updated 2008-10-24).
How do I verify Geraldine Simon's NPI record?
Cross-check NPI 1366695199 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-10-24.