Katie Castillo
NPI 1962331439 · Speech-Language Pathologist · Fond Du Lac, WI
Katie Castillo is a Speech-Language Pathologist provider in Fond Du Lac, WI (NPI 1962331439).
Provider details
- NPI number
- 1962331439
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1001386812 (WI)
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
Under 1 yr in registry
- Profile completeness38% of score
100% 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)
- 801 Campus DrFond Du Lac, WI 54935-1600Phone: (920) 929-2740
Registry dates
- Enumerated
- 2026-05-19
- Last updated
- 2026-05-19
- Certified
- 2026-05-19
Frequently asked questions
- What is Katie Castillo's NPI number?
- Katie Castillo's National Provider Identifier (NPI) is 1962331439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Castillo's specialty?
- Katie Castillo is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Katie Castillo located?
- Katie Castillo's practice location on file with NPPES is 259 Old Pioneer Rd, Fond Du Lac, WI 54935-6150.
- What is Katie Castillo's phone number?
- The practice phone number listed in the NPPES registry for Katie Castillo is (920) 929-2868.
- Is Katie Castillo's NPI active?
- Yes — Katie Castillo's NPI (1962331439) is active in the NPPES registry as of the last update on 2026-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.