Katherine Boyd
NPI 1891050423 · Speech-Language Pathologist · O Fallon, MO
Katherine Boyd is a Speech-Language Pathologist provider in O Fallon, MO (NPI 1891050423).
Provider details
- NPI number
- 1891050423
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2012022158 (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
13 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
- 2012-07-10
- Last updated
- 2016-06-22
Frequently asked questions
- What is Katherine Boyd's NPI number?
- Katherine Boyd's National Provider Identifier (NPI) is 1891050423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Boyd's specialty?
- Katherine Boyd is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Boyd located?
- Katherine Boyd's practice location on file with NPPES is 555 E Terra Ln, O Fallon, MO 63366-2725.
- What is Katherine Boyd's phone number?
- The practice phone number listed in the NPPES registry for Katherine Boyd is (636) 240-2072.
- Is Katherine Boyd's NPI active?
- Yes — Katherine Boyd's NPI (1891050423) is active in the NPPES registry as of the last update on 2016-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.