Katherine Derousse, CCC-SLP
NPI 1700387099 · Speech-Language Pathologist · Chesterfield, MO
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Derousse, CCC-SLP is a Speech-Language Pathologist provider in Chesterfield, MO (NPI 1700387099).
Provider details
- NPI number
- 1700387099
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC-SLP
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
704 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Treatment of Speech, Language, Voice, Communication, And/Or Hearing Processing Disorder92507 | 504 | $71 |
| Treatment of Swallowing and Feeding Disorder92526 | 161 | $81 |
| Evaluation of Speech Sound Production With Evaluation of Language Comprehension and Expression92523 | 25 | $220 |
| Evaluation of Swallowing Function92610 | 14 | $82 |
Typical Medicare-allowed amounts for these services range $71–$220 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-02-22
- Last updated
- 2024-02-15
- Certified
- 2024-02-15
Frequently asked questions
- What is Katherine Derousse's NPI number?
- Katherine Derousse's National Provider Identifier (NPI) is 1700387099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Derousse's specialty?
- Katherine Derousse is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Derousse located?
- Katherine Derousse's practice location on file with NPPES is 16300 Justus Post Rd Ste 145, Chesterfield, MO 63017-4608.
- What is Katherine Derousse's phone number?
- The practice phone number listed in the NPPES registry for Katherine Derousse is (636) 614-4657.
- Does Katherine Derousse accept Medicare?
- Katherine Derousse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Derousse's NPI active?
- Yes — Katherine Derousse's NPI (1700387099) is active in the NPPES registry as of the last update on 2024-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.