Zachary Medema, M.S.
NPI 1124343181 · Speech-Language Pathologist · O Fallon, IL
Zachary Medema, M.S. is a Speech-Language Pathologist provider in O Fallon, IL (NPI 1124343181).
Provider details
- NPI number
- 1124343181
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Male
- 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
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-04-02
- Last updated
- 2010-04-02
Frequently asked questions
- What is Zachary Medema's NPI number?
- Zachary Medema's National Provider Identifier (NPI) is 1124343181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Medema's specialty?
- Zachary Medema is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Zachary Medema located?
- Zachary Medema's practice location on file with NPPES is 634 N Main St Ste 3, O Fallon, IL 62269-3733.
- What is Zachary Medema's phone number?
- The practice phone number listed in the NPPES registry for Zachary Medema is (618) 632-4222.
- Is Zachary Medema's NPI active?
- Yes — Zachary Medema's NPI (1124343181) is active in the NPPES registry as of the last update on 2010-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.