NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sarah Simms, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Oak Brook, IL · enumerated 2021 · practices at Tms Clinical Services Pllc.

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

National Provider Identifier

1396418919

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Sarah Simms
Credential PMHNP-BC
Sex Female
Practice address 1100 Jorie Blvd Ste 300, Oak Brook, IL, 60523
Enumeration date Jul 29, 2021
Last updated in NPPES Jan 25, 2024

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 2023126846 (IL) Primary

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

Is NPI 1396418919 active?
Yes, as of the latest NPPES snapshot, NPI 1396418919 is active (record last updated 2024-01-25).
How do I verify Sarah Simms's NPI record?
Cross-check NPI 1396418919 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-25.