ARMSTRONG PMHNP-PC – NPI #1174478291
Psychiatry & Neurology

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.

Health Care Provider Taxonomy Code for Psychiatry & Neurology

ARMSTRONG PMHNP-PC is a psychiatry & neurologist located in SAINT LOUIS, MO. NPPES has assigned the NPI number 1174478291 to ARMSTRONG PMHNP-PC on March 03, 2026. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 2084P0800X from the Health Care Provider Taxonomy code set, which is classified as Psychiatry & Neurology, specializing in Psychiatry

Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ARMSTRONG PMHNP-PC below.

NPI Profile for
ARMSTRONG PMHNP-PC

NPI Number
1174478291
Enumeration Date

(about 3 months ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
ARMSTRONG PMHNP-PC
Primary location
655 CRAIG RD. SUITE 252
SAINT LOUIS, MO 63141
Phone: (314) 266-8726 Fax: (314) 408-7546
Mailing address
550 COEUR DE ROYALE DR APT 404
SAINT LOUIS, MO 63141-6951
Phone: (314) 266-8726 Fax: (314) 408-7546
Organization Subpart
No
Authorized Official
JENNIFER ARMSTRONG
PRESIDENT
Phone: (314) 266-8726
Updated
Certification Date
Feb 28, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
2084P0800X
- Psychiatry & Neurology / Psychiatry (Primary)

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.