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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALLYSSA HA
NPI 1922854017
Psychiatry & Neurology - Psychiatry in Las Vegas, NV

Active since April 29, 2024
6655 S CIMARRON RD, LAS VEGAS, NV 89113(702) 853-3567 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 1, 2026, Apr 29, 2024 (2 updates tracked since 2024).

About Allyssa Ha NPPES

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

ALLYSSA HA (NPI 1922854017) is an individual psychiatry provider in Las Vegas, Nevada, licensed in Nevada (SL2557) and active in the NPI registry since April 2024. She maintains a secondary practice location in Pomona.

NPPES Registry Identity

NPI1922854017
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameALLYSSA HA
Location Address6655 S CIMARRON RDLas Vegas, NV 89113-2180
Mailing Address6655 S Cimarron RdLas Vegas, NV 89113-2180
Phone(702) 853-3567
Sole ProprietorNo
Enumeration DateApril 29, 2024
Last NPPES UpdateOctober 1, 20262 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1922854017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NV · SL2557
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6655 S CIMARRON RD, Las Vegas, NV 89113
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Secondary Practice Location 1

Location 1309 E 2nd StPomona, CA 91766-1854 · Phone (909) 469-5589

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 Allyssa Ha's NPI number?

The NPI number for Allyssa Ha is 1922854017. It was assigned to this individual provider in the NPPES registry on April 29, 2024.

Where is Allyssa Ha located?

Allyssa Ha practices at 6655 S Cimarron Rd, Las Vegas, NV 89113. The listed phone number is (702) 853-3567.

What is Allyssa Ha's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Allyssa Ha was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.