IndividualActive
Maddix Bartz
NPI 1629960026 · Speech-Language Pathologist · Oshkosh, WI
Maddix Bartz is a Speech-Language Pathologist provider in Oshkosh, WI (NPI 1629960026).
Provider details
- NPI number
- 1629960026
- 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
Basic profile(48/100 index)
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
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
225 N Eagle St
Oshkosh, WI 54902-4125
Phone: (920) 235-3454
Street-level locationGet directions
Mailing address
407 N Scott St
Merrill, WI 54452-2049
Registry dates
- Enumerated
- 2025-07-18
- Last updated
- 2025-07-18
- Certified
- 2025-07-17
Frequently asked questions
- What is Maddix Bartz's NPI number?
- Maddix Bartz's National Provider Identifier (NPI) is 1629960026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maddix Bartz's specialty?
- Maddix Bartz is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Maddix Bartz located?
- Maddix Bartz's practice location on file with NPPES is 225 N Eagle St, Oshkosh, WI 54902-4125.
- What is Maddix Bartz's phone number?
- The practice phone number listed in the NPPES registry for Maddix Bartz is (920) 235-3454.
- Is Maddix Bartz's NPI active?
- Yes — Maddix Bartz's NPI (1629960026) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.