Mary Clausen Thomas
NPI 1497912836 · Speech-Language Pathologist · Saint Louis, MO
Mary Clausen Thomas is a Speech-Language Pathologist provider in Saint Louis, MO (NPI 1497912836).
Provider details
- NPI number
- 1497912836
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 00812 (MO)
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
18 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
- 2008-05-22
- Last updated
- 2008-05-22
Frequently asked questions
- What is Mary Clausen Thomas's NPI number?
- Mary Clausen Thomas's National Provider Identifier (NPI) is 1497912836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Clausen Thomas's specialty?
- Mary Clausen Thomas is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Clausen Thomas located?
- Mary Clausen Thomas's practice location on file with NPPES is 12110 Clayton Rd, Saint Louis, MO 63131-2516.
- What is Mary Clausen Thomas's phone number?
- The practice phone number listed in the NPPES registry for Mary Clausen Thomas is (314) 989-8150.
- Is Mary Clausen Thomas's NPI active?
- Yes — Mary Clausen Thomas's NPI (1497912836) is active in the NPPES registry as of the last update on 2008-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.