Organization Active NPI

Armstrong Pmhnp-PC

  • Psychiatry Physician
  • Saint Louis, MO
National Provider Identifier
1174478291
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
ARMSTRONG PMHNP-PC
Practice address
655 Craig Rd. Suite 252
Saint Louis, MO 63141
Phone
(314) 266-8726
Fax
(314) 408-7546
NPI assigned
Mar 3, 2026
Last updated
Mar 3, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Jennifer Armstrong, APRNNPI 1952133506
Title
President
Phone
(314) 266-8726

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X NU Primary

Addresses

Primary practice location

655 Craig Rd. Suite 252
Saint Louis, MO 63141

Mailing address

550 Coeur de Royale Dr Apt 404
Saint Louis, MO 63141-6951
Phone (314) 266-8726

National Provider Directory

National Provider Directory

Locations

655 Craig Rd
Ste 252
Saint Louis, MO 63141
Phone (314) 266-8726

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1772496000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772496000000",
    "number": "1174478291",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 COEUR DE ROYALE DR APT 404",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631416951",
            "telephone_number": "314-266-8726",
            "fax_number": "314-408-7546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "655 CRAIG RD. SUITE 252",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "63141",
            "telephone_number": "314-266-8726",
            "fax_number": "314-408-7546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ARMSTRONG PMHNP-PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-03",
        "last_updated": "2026-03-03",
        "certification_date": "2026-02-28",
        "status": "A",
        "authorized_official_last_name": "ARMSTRONG",
        "authorized_official_first_name": "JENNIFER",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "314-266-8726",
        "authorized_official_credential": "APRN"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.