ANDREA LEIGH ARMSTRONG
NPI 1558091611
Speech-Language Pathologist in Saint Louis, MO

Active since June 13, 2022
801 N 11TH ST, SAINT LOUIS, MO 63101(314) 231-3720 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Andrea Leigh Armstrong NPPES

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

ANDREA LEIGH ARMSTRONG (NPI 1558091611) is an individual speech-language pathologist provider in Saint Louis, Missouri and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1558091611
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameANDREA LEIGH ARMSTRONG
Location Address801 N 11TH STSaint Louis, MO 63101-1015
Mailing Address801 N 11th StSaint Louis, MO 63101-1015 · (314) 231-3720
Sole ProprietorNo
Enumeration DateJune 13, 2022
Last NPPES UpdateDecember 5, 2025
NPPES CertifiedDecember 5, 2025
NPI 1558091611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
801 N 11TH ST, Saint Louis, MO 63101

Accepted Insurance

Other Providers at the Same Location NPPES 20

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

Speech-Language Pathologist
801 N 11TH ST
SAINT LOUIS, MO 63101
Occupational Therapist
801 N 11TH ST, MEDICAID DEPT
SAINT LOUIS, MO 63101
Speech-Language Pathologist
801 N 11TH ST
SAINT LOUIS, MO 63101
Occupational Therapist (Pediatrics)
801 N 11TH ST
SAINT LOUIS, MO 63101
Occupational Therapist (Pediatrics)
801 N 11TH ST, MEDICAID DEPARTMENT
SAINT LOUIS, MO 63101
Occupational Therapist
801 N 11TH ST
SAINT LOUIS, MO 63101
Speech-Language Pathologist
801 N 11TH ST
SAINT LOUIS, MO 63101
Occupational Therapist
801 N 11TH ST
SAINT LOUIS, MO 63101

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 Andrea Armstrong's NPI number?

The NPI number for Andrea Armstrong is 1558091611. It was assigned to this individual provider in the NPPES registry on June 13, 2022.

Where is Andrea Armstrong located?

Andrea Armstrong practices at 801 N 11th St, Saint Louis, MO 63101. The listed phone number is (314) 231-3720.

What is Andrea Armstrong's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

What insurance does Andrea Armstrong accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Andrea Armstrong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Andrea Armstrong was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.