CMS-1500 Box 24J / 33a • NPI
1457267296
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
2355S0801X
Licensed & Credentialed Specialist/Technologist, Speech-Language Assistant
Box 32 Service Location & ZIP+4
801 N 11TH ST, SAINT LOUIS, MO, 63101-1015
✓ 9-Digit EDI 837 ZIP+4 (63101-1015)
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR:
NPI
1457267296 (ASHTON ELIZABETH ALTHOFF) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).
CMS Medicare Order & Referring PECOS Eligibility
Official CMS NPPES Credential & Practice Profile
| 10-Digit NPI Number | 1457267296 (NPI-1 Individual Practitioner) |
|---|---|
| Provider / Legal Name | ASHTON ELIZABETH ALTHOFF |
| Plain-English Specialty | Licensed & Credentialed Specialist/Technologist, Speech-Language Assistant NUCC Code: 2355S0801X (Specialist/Technologist, Speech-Language Assistant) |
| Certifying / Licensing Body | State Medical / Healthcare Licensing Board & National Specialty Board |
| Practice Location Address | 801 N 11TH ST, SAINT LOUIS, MO, 63101-1015 |
| Practice Telephone / Fax | Tel: (314) 231-3720 |
| Administrative Mailing Address | 2157 BLOSSOM LN, ARNOLD, MO, 63010-2561 |
| Enumeration & Last Sync | Enumerated: 2026-08-21 | CMS Record Updated: 2026-08-21 |
Clinic Location, Accessibility & Directions
📍 Practice Location & Patient Access
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Plain-English Taxonomy & CMS Crosswalk (2355S0801X)
What Does Taxonomy Code 2355S0801X Mean?
In the HIPAA National Uniform Claim Committee (NUCC) classification, code 2355S0801X translates to:
"Licensed & Credentialed Specialist/Technologist, Speech-Language Assistant"
Specialty Clinical Procedures & Therapeutic Classes
Standard Scope of Care (ASHTON ELIZABETH ALTHOFF)
Typical CPT / Diagnostic Procedures:- Comprehensive Outpatient & Inpatient Clinical Evaluation (CPT 99202–99215)
- Diagnostic Workup, Laboratory Ordering & Evidence-Based Care Coordination
- Preventive Screening, Patient Counseling & Multidisciplinary Referral
- Evidence-Based Specialty Pharmacotherapy & Preventive Regimens (CMS Part D Standard)
All Registered NUCC Taxonomies & State Licenses
| Taxonomy Code & Plain-English Description | State License & Primary Status |
|---|---|
2355S0801X — Specialist/Technologist, Speech-Language AssistantPlain English: Licensed & Credentialed Specialist/Technologist, Speech-Language Assistant | State: MO | License: 2026028981 | Primary: Yes (Primary) |
Medical Billing, RCM & Hospital Credentialing Teams:
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