Katherine Seiffert
NPI 1972389849 · Speech-Language Pathologist · Arnold, MO
Katherine Seiffert is a Speech-Language Pathologist provider in Arnold, MO (NPI 1972389849).
Provider details
- NPI number
- 1972389849
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- 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 tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3488 Jeffco Blvd Ste 102Arnold, MO 63010-6015Phone: (636) 464-5439Fax: (636) 464-5438
Registry dates
- Enumerated
- 2023-09-06
- Last updated
- 2024-10-03
- Certified
- 2024-10-02
Frequently asked questions
- What is Katherine Seiffert's NPI number?
- Katherine Seiffert's National Provider Identifier (NPI) is 1972389849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Seiffert's specialty?
- Katherine Seiffert is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Seiffert located?
- Katherine Seiffert's practice location on file with NPPES is 849 Jeffco Blvd, Arnold, MO 63010-1409.
- What is Katherine Seiffert's phone number?
- The practice phone number listed in the NPPES registry for Katherine Seiffert is (636) 282-5184.
- Is Katherine Seiffert's NPI active?
- Yes — Katherine Seiffert's NPI (1972389849) is active in the NPPES registry as of the last update on 2024-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.