NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Arete Mental Health Services LLC

Psychiatric/Mental Health Nurse Practitioner in Fairfax, VA · enumerated 2023 · authorized official Mehtab Abbasi, Office Manager.

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

National Provider Identifier

1184317000

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Arete Mental Health Services LLC
Practice address 10400 Eaton Pl Ste 200, Fairfax, VA, 22030
Enumeration date May 26, 2023
Last updated in NPPES May 31, 2023

Taxonomy & classification

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

Authorized official

Name Mehtab Abbasi
Title Office Manager

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 Arete Mental Health Services LLC?
The NPI for Arete Mental Health Services LLC is 1184317000, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Arete Mental Health Services LLC?
NPPES lists Mehtab Abbasi (Office Manager) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-31.