Mariah A. Wittenberg, RD
- Affiliated sites
- 1
- Medical groups
- 2
- State licenses
- 2
- Year NPI issued
- 2021
- Practice address
- 3111 Gundersen Dr, Onalaska, WI 54650
- Practice phone
- Call (608) 775-8025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gundersen Lutheran Onalaska Clinic
Onalaska, Wisconsin
Find Mariah Wittenberg's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mariah A. Wittenberg is a registered dietitian in Onalaska, Wisconsin
Mariah Wittenberg practices at Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin.
Mariah Wittenberg's NPI, 1114689874, was assigned on October 11, 2021. Mariah Wittenberg holds Wisconsin license 3762.
- NPI
- 1114689874NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2021
- NPI status
- Active
- Practice phone
- (608) 775-8025
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Mariah A. Wittenberg practices at Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin
Mariah Wittenberg's primary practice is Gundersen Lutheran Onalaska Clinic, at 3111 Gundersen Dr, Onalaska, WI 54650 in La Crosse County. The practice phone is (608) 775-8025.
- Gundersen Lutheran Onalaska Clinic3111 Gundersen Dr, Onalaska, WI 54650 · La Crosse CountyPhone(608) 775-8025
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mariah A. Wittenberg is affiliated with 2 sites of care and 2 medical groups
Mariah Wittenberg's primary practice is Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin. The medical group on file is Gundersen Lutheran Medical Center. Dmand AI also links Mariah Wittenberg to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mariah A. Wittenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariah Wittenberg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gundersen Lutheran Onalaska Clinic | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mariah A. Wittenberg is one of 351 registered dietitians in Wisconsin
Dietitian, registered is Mariah Wittenberg's primary specialty in the NPI Registry, under taxonomy code 133V00000X. Dmand AI has Mariah Wittenberg's licenses on file in 2 states: Wisconsin and Iowa.
Specialties and state licenses
- Registered dietitian, WisconsinPrimary
- Iowa license
Registered dietitians near Mariah Wittenberg
Counts of registered dietitians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mariah A. Wittenberg's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Mariah Wittenberg's median patient age at 44, with 80% women.
Mariah Wittenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Sources for Mariah A. Wittenberg's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mariah A. Wittenberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariah A. Wittenberg's NPI number?
Mariah A. Wittenberg's NPI number is 1114689874. It was assigned on October 11, 2021, and it is active in the NPI Registry.
What does Mariah A. Wittenberg specialize in?
Mariah A. Wittenberg is a registered dietitian in Onalaska, Wisconsin. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).
Where does Mariah A. Wittenberg practice?
Mariah Wittenberg practices at 3111 Gundersen Dr, Onalaska, WI 54650. Mariah Wittenberg's primary practice is Gundersen Lutheran Onalaska Clinic in Onalaska, Wisconsin. Dmand AI also links Mariah Wittenberg to 1 group practice or clinic and 1 medical group.
What is Mariah A. Wittenberg's office phone number?
The practice phone on file for Mariah Wittenberg is (608) 775-8025.
What is Mariah A. Wittenberg's medical license number?
Mariah Wittenberg holds Wisconsin license 3762, one of the licenses on file in 2 states.
Which states has Mariah A. Wittenberg been licensed in?
Dmand AI has state licenses on file for Mariah Wittenberg in Wisconsin and Iowa.
What medical group is Mariah A. Wittenberg part of?
Mariah Wittenberg is linked to Gundersen Lutheran Medical Center. Dmand AI links Mariah Wittenberg to 1 more medical group.
How long has Mariah A. Wittenberg been practicing?
Mariah Wittenberg's NPI was assigned in 2021.
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