Marie Klaas, CCC
NPI 1659815033 · Speech-Language Pathologist · Saint Louis, MO
Marie Klaas, CCC is a Speech-Language Pathologist provider in Saint Louis, MO (NPI 1659815033).
Provider details
- NPI number
- 1659815033
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC
- Sex
- Female
- Sole proprietor
- No
- License
- 15968 (CA)
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 tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-12-05
- Last updated
- 2016-12-05
Frequently asked questions
- What is Marie Klaas's NPI number?
- Marie Klaas's National Provider Identifier (NPI) is 1659815033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Klaas's specialty?
- Marie Klaas is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Marie Klaas located?
- Marie Klaas's practice location on file with NPPES is 1914 Senate St, Saint Louis, MO 63118-1728.
- What is Marie Klaas's phone number?
- The practice phone number listed in the NPPES registry for Marie Klaas is (573) 424-0498.
- Is Marie Klaas's NPI active?
- Yes — Marie Klaas's NPI (1659815033) is active in the NPPES registry as of the last update on 2016-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.