Isaac J. Hoffmaster, RD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 260 26th Street, Prairie Du Sac, WI 53578
- Practice phone
- Call (608) 643-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Isaac Hoffmaster's professional email, personal email and mobile number
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Isaac J. Hoffmaster is a registered dietitian in Prairie Du Sac, Wisconsin
Isaac Hoffmaster practices at Sauk Prairie Hospital in Prairie Du Sac, Wisconsin, part of Sauk Prairie Healthcare.
Isaac Hoffmaster's NPI, 1568988376, was assigned on August 15, 2017. Isaac Hoffmaster holds Wisconsin license 86021879.
- NPI
- 1568988376NPI Registry (opens in a new tab)
- NPI enumeration date
- August 15, 2017
- NPI status
- Active
- Practice phone
- (608) 643-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Isaac J. Hoffmaster practices at Sauk Prairie Hospital in Prairie Du Sac, Wisconsin
Isaac Hoffmaster's primary practice is Sauk Prairie Hospital, at 260 26th Street, Prairie Du Sac, WI 53578 in Sauk County. The practice phone is (608) 643-3311.
- Sauk Prairie Hospital260 26th Street, Prairie Du Sac, WI 53578 · Sauk CountyPhone(608) 643-3311
Source: Dmand AI Affiliation Data
Isaac J. Hoffmaster is affiliated with 1 site of care and 1 medical group
Isaac Hoffmaster's primary practice is Sauk Prairie Hospital in Prairie Du Sac, Wisconsin, part of Sauk Prairie Healthcare. The medical group on file is Sauk Prairie Healthcare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Isaac J. Hoffmaster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Isaac Hoffmaster practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sauk Prairie Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sauk Prairie Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Isaac J. Hoffmaster is one of 351 registered dietitians in Wisconsin
Dietitian, registered is Isaac Hoffmaster's primary specialty in the NPI Registry, under taxonomy code 133V00000X. Isaac Hoffmaster is licensed in Wisconsin.
Specialties and state licenses
- Registered dietitian, WisconsinPrimary
Registered dietitians near Isaac Hoffmaster
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
Isaac J. Hoffmaster's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Isaac Hoffmaster's median patient age at 73, with 65% women.
Isaac Hoffmaster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Sources for Isaac J. Hoffmaster'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Isaac J. Hoffmaster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Isaac J. Hoffmaster's NPI number?
Isaac J. Hoffmaster's NPI number is 1568988376. It was assigned on August 15, 2017, and it is active in the NPI Registry.
What does Isaac J. Hoffmaster specialize in?
Isaac J. Hoffmaster is a registered dietitian in Prairie Du Sac, Wisconsin. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).
Where does Isaac J. Hoffmaster practice?
Isaac Hoffmaster practices at 260 26th Street, Prairie Du Sac, WI 53578. Isaac Hoffmaster's primary practice is Sauk Prairie Hospital in Prairie Du Sac, Wisconsin, part of Sauk Prairie Healthcare.
What is Isaac J. Hoffmaster's office phone number?
The practice phone on file for Isaac Hoffmaster is (608) 643-3311.
What is Isaac J. Hoffmaster's medical license number?
Isaac Hoffmaster holds Wisconsin license 86021879.
Which hospitals is Isaac J. Hoffmaster affiliated with?
Isaac Hoffmaster practices at Sauk Prairie Hospital in Prairie Du Sac, Wisconsin.
What medical group is Isaac J. Hoffmaster part of?
Isaac Hoffmaster is linked to Sauk Prairie Healthcare.
How long has Isaac J. Hoffmaster been practicing?
Isaac Hoffmaster's NPI was assigned in 2017.
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