MRS. ALYSSA ANNE O'NEILL
NPI 1841524865
Counselor - Mental Health in Las Vegas, NV

Active since September 23, 2009
4000 E CHARLESTON BLVD, STE. 230, LAS VEGAS, NV 89104(702) 968-5000 Get Directions Write a Review

NPPES record last updated: September 23, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Alyssa Anne O'neill NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. ALYSSA ANNE O'NEILL (NPI 1841524865) is an individual mental health provider in Las Vegas, Nevada and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1841524865
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. ALYSSA ANNE O'NEILL
Location Address4000 E CHARLESTON BLVD, STE. 230Las Vegas, NV 89104-6659
Mailing Address4000 E Charleston Blvd, Ste. 230Las Vegas, NV 89104-6659 · (702) 968-5000
Sole ProprietorNo
Enumeration DateSeptember 23, 2009
NPI 1841524865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
4000 E CHARLESTON BLVD, Las Vegas, NV 89104

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse
4000 E CHARLESTON BLVD, STE 230
LAS VEGAS, NV 89104
Registered Nurse (Psychiatric/Mental Health)
4000 E CHARLESTON BLVD, SUITE 130
LAS VEGAS, NV 89104
Counselor
4000 E CHARLESTON BLVD
LAS VEGAS, NV 89104
Allergy & Immunology (Allergy)
4000 E CHARLESTON BLVD, #100
LAS VEGAS, NV 89104
Counselor (Mental Health)
4000 E CHARLESTON BLVD
LAS VEGAS, NV 89104
Community Health Worker
4000 E CHARLESTON BLVD, 230
LAS VEGAS, NV 89104
Licensed Practical Nurse
4000 E CHARLESTON BLVD, B-130
LAS VEGAS, NV 89104
Pharmacy
4000 E CHARLESTON BLVD, B-130
LAS VEGAS, NV 89104

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alyssa O'neill's NPI number?

The NPI number for Alyssa O'neill is 1841524865. It was assigned to this individual provider in the NPPES registry on September 23, 2009.

Where is Alyssa O'neill located?

Alyssa O'neill practices at 4000 E Charleston Blvd Ste. 230, Las Vegas, NV 89104. The listed phone number is (702) 968-5000.

What is Alyssa O'neill's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Alyssa O'neill was last updated on September 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.