Joanne Gratz, M.S CCC-SLP
NPI 1811829500 · Speech-Language Pathologist · Potosi, WI
Joanne Gratz, M.S CCC-SLP is a Speech-Language Pathologist provider in Potosi, WI (NPI 1811829500).
Provider details
- NPI number
- 1811829500
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S CCC-SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 6480-154 (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
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
- 2026-05-29
- Last updated
- 2026-05-29
- Certified
- 2026-05-20
Frequently asked questions
- What is Joanne Gratz's NPI number?
- Joanne Gratz's National Provider Identifier (NPI) is 1811829500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Gratz's specialty?
- Joanne Gratz is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Joanne Gratz located?
- Joanne Gratz's practice location on file with NPPES is North 128 US Hwy 61, Potosi, WI 53820.
- What is Joanne Gratz's phone number?
- The practice phone number listed in the NPPES registry for Joanne Gratz is (608) 763-2161.
- Is Joanne Gratz's NPI active?
- Yes — Joanne Gratz's NPI (1811829500) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.