NORTHWEST PSYCHIATRIC ASSOCIATES, LTD
NPI 1962563429
Psychiatry & Neurology - Psychiatry in O Fallon, MO

Q: What is Northwest Psychiatric Associates, Ltd's specialty?

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

Active since December 12, 2006

9979 WINGHAVEN BLVD STE 204, O FALLON, MO 63368(636) 695-4554 Get Directions Write a Review

NPPES record last updated: May 19, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 19, 2025, Oct 20, 2016 (2 updates tracked since 2016).

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About Northwest Psychiatric Associates, Ltd NPPES

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

NORTHWEST PSYCHIATRIC ASSOCIATES, LTD (NPI 1962563429) is a healthcare organization registered as a psychiatry in O Fallon, Missouri and active in the NPI registry since December 2006. The organization lists Scott Johann Arbaugh, President, as its authorized official.

NPPES Registry Identity

NPI1962563429

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameNORTHWEST PSYCHIATRIC ASSOCIATES, LTD

Location Address9979 WINGHAVEN BLVD STE 204O Fallon, MO 63368-3628

Mailing Address9979 Winghaven Blvd Ste 204O Fallon, MO 63368-3628 · (636) 695-4554 · Fax (636) 695-3099

Phone(636) 695-4554

Organization SubpartNo

Authorized OfficialScott Johann ArbaughPresident · (636) 695-4554

Enumeration DateDecember 12, 2006

Last NPPES UpdateMay 19, 20252 updates tracked since enumeration

NPPES CertifiedMay 19, 2025

✔ NPI 1962563429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

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.

9979 WINGHAVEN BLVD STE 204, O Fallon, MO 63368

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Other Identifiers 3

Other215820IL · Medicare Il Nwpa

Other000011932MO · Medicare Mo Nwpa

Other211318IL · Medicare Scott Arbaugh Md Individual Illinois

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

VICTORIA SANFORD PMHMP-BC

Nurse Practitioner (Psychiatric/Mental Health)

9979 WINGHAVEN BLVD STE 204
O FALLON, MO 63368

St. Charles County (636) 695-4554

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 Northwest Psychiatric Associates, Ltd's NPI number?

The NPI number for Northwest Psychiatric Associates, Ltd is 1962563429. It was assigned to this organization in the NPPES registry on December 12, 2006.

Where is Northwest Psychiatric Associates, Ltd located?

Northwest Psychiatric Associates, Ltd is located at 9979 Winghaven Blvd Ste 204, O Fallon, MO 63368. The listed phone number is (636) 695-4554.

What is Northwest Psychiatric Associates, Ltd'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 Northwest Psychiatric Associates, Ltd was last updated on May 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.