Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Marie Kornahrens, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Bay Shore, NY · enumerated 2022.

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

National Provider Identifier

1013660588

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Allison Marie Kornahrens

Credential PMHNP

Sex Female

Practice address 88 Ithaca St, Bay Shore, NY, 11706

Phone (631) 252-3249

Enumeration date Feb 3, 2022

Last updated in NPPES Feb 3, 2022

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 403752 (NY) 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 Allison Kornahrens?

The National Provider Identifier (NPI) for Allison Kornahrens is 1013660588, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison Kornahrens practice?

The practice location on file with NPPES is in Bay Shore, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-03.