Sarah Walder, APNP
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 333 Pine Ridge Blvd, Wausau, WI 54401
- Practice phone
- Call (715) 847-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sarah Walder'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.
Sarah Walder is a neonatal nurse practitioner in Wausau, Wisconsin
Sarah Walder practices at Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus.
Sarah Walder's NPI, 1912234881, was assigned on November 12, 2009. Sarah Walder holds Wisconsin license 3914.
- NPI
- 1912234881NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799828505
- NPI enumeration date
- November 12, 2009
- NPI status
- Active
- Practice phone
- (715) 847-2000
- 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 Affiliation Data
Sarah Walder practices at Aspirus Wausau Hospital in Wausau, Wisconsin
Sarah Walder's primary practice is Aspirus Wausau Hospital, at 333 Pine Ridge Blvd, Wausau, WI 54401 in Marathon County. The practice phone is (715) 847-2000.
- Aspirus Wausau Hospital333 Pine Ridge Blvd, Wausau, WI 54401 · Marathon CountyPhone(715) 847-2000
Source: Dmand AI Affiliation Data
Sarah Walder is affiliated with 1 site of care and 1 medical group
Sarah Walder's primary practice is Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus. The medical group on file is Ascension Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sarah Walder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Walder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus Wausau 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 Aspirus and 6.2K+ hospitals, with verified contacts in the same login.
Sarah Walder is one of 61 neonatal nurse practitioners in Wisconsin
Neonatal is Sarah Walder's primary specialty in the NPI Registry, under taxonomy code 363LN0000X. Sarah Walder is licensed in Wisconsin.
Specialties and state licenses
- Neonatal nurse practitioner, WisconsinPrimary
Neonatal nurse practitioners near Sarah Walder
Counts of neonatal nurse practitioners 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
Sarah Walder's patients have a median age of 26
Across all payers, Dmand AI patient panel data puts Sarah Walder's median patient age at 26, with 67% women.
Sarah Walder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 26
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Sources for Sarah Walder'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 Sarah Walder
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sarah Walder's NPI number?
Sarah Walder's NPI number is 1912234881. It was assigned on November 12, 2009, and it is active in the NPI Registry.
What does Sarah Walder specialize in?
Sarah Walder is a neonatal nurse practitioner in Wausau, Wisconsin. The primary specialty in the NPI Registry is Neonatal Nurse Practitioner (taxonomy code 363LN0000X).
Where does Sarah Walder practice?
Sarah Walder practices at 333 Pine Ridge Blvd, Wausau, WI 54401. Sarah Walder's primary practice is Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus.
What is Sarah Walder's office phone number?
The practice phone on file for Sarah Walder is (715) 847-2000.
What is Sarah Walder's medical license number?
Sarah Walder holds Wisconsin license 3914.
Which hospitals is Sarah Walder affiliated with?
Sarah Walder practices at Aspirus Wausau Hospital in Wausau, Wisconsin.
What medical group is Sarah Walder part of?
Sarah Walder is linked to Ascension Medical Group.
How long has Sarah Walder been practicing?
Sarah Walder's NPI was assigned in 2009.
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