NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Irine Onyah

Psychiatric/Mental Health Nurse Practitioner in Clarksville, MD · enumerated 2018 · practices at Child and Adult Psychiatry Services LLC.

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

National Provider Identifier

1811497498

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Irine Onyah
Sex Female
Practice address 6024 Pure Sky Pl, Clarksville, MD, 21029
Phone (240) 476-7591
Enumeration date Feb 20, 2018
Last updated in NPPES Nov 8, 2022

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP208227 (MD) 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

What is the NPI number for Irine Onyah?
The National Provider Identifier (NPI) for Irine Onyah is 1811497498, a Type 1 (individual) record in the CMS NPPES registry.
Where does Irine Onyah practice?
The practice location on file with NPPES is in Clarksville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-08.