Carl A. Holborn, NP
- Medicare patients, 2024
- 50
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 725 American Ave, Waukesha, WI 53188
- Practice phone
- Call (262) 928-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Carl Holborn'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.
Carl A. Holborn is an acute care nurse practitioner in Waukesha, Wisconsin
Carl Holborn practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.
Carl Holborn's NPI, 1912597063, was assigned on January 22, 2021. Carl Holborn holds Wisconsin license 10588.
- NPI
- 1912597063NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416362439
- NPI enumeration date
- January 22, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 928-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Carl A. Holborn practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin
Carl Holborn's primary practice is ProHealth Waukesha Memorial Hospital, at 725 American Ave, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 928-1000.
- ProHealth Waukesha Memorial Hospital725 American Ave, Waukesha, WI 53188 · Waukesha CountyPhone(262) 928-1000
Source: Dmand AI Affiliation Data
Carl A. Holborn is affiliated with 2 sites of care and 3 medical groups
Carl Holborn's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Carl Holborn is also affiliated with ProHealth Oconomowoc Memorial Hospital. The medical group on file is Ascension Medical Group. Dmand AI also links Carl Holborn to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Carl A. Holborn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Carl Holborn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ProHealth Waukesha Memorial Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Carl A. Holborn is one of 191 acute care nurse practitioners in Wisconsin
Acute care is Carl Holborn's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Carl Holborn is licensed in Wisconsin.
Specialties and state licenses
- Acute care nurse practitioner, WisconsinPrimary
Acute care nurse practitioners near Carl Holborn
Counts of acute care 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
Carl A. Holborn treated 50 Medicare patients in 2024, average age 76
CMS counts 50 Medicare patients who saw Carl Holborn in 2024. The largest group is 75 to 84, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Carl Holborn's median patient age at 75, with 43% women.
Carl Holborn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Carl Holborn's Medicare patients by sex, 2024
- Women2448%
- Men2652%
Chronic conditions among Carl Holborn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease64%
- Arthritis62%
- Ischemic heart disease54%
- Diabetes50%
- Atrial fibrillation48%
- Heart failure48%
Share of Medicare patients with each condition. A patient can have several.
Carl Holborn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Carl A. Holborn takes part in Medicare
Carl Holborn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Carl A. Holborn'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Carl A. Holborn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Carl A. Holborn's NPI number?
Carl A. Holborn's NPI number is 1912597063. It was assigned on January 22, 2021, and it is active in the NPI Registry.
What does Carl A. Holborn specialize in?
Carl A. Holborn is an acute care nurse practitioner in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Carl A. Holborn practice?
Carl Holborn practices at 725 American Ave, Waukesha, WI 53188. Carl Holborn's primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Carl Holborn to 2 medical groups.
What is Carl A. Holborn's office phone number?
The practice phone on file for Carl Holborn is (262) 928-1000.
What is Carl A. Holborn's medical license number?
Carl Holborn holds Wisconsin license 10588.
Which hospitals is Carl A. Holborn affiliated with?
Carl Holborn practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Carl Holborn is also affiliated with ProHealth Oconomowoc Memorial Hospital.
What medical group is Carl A. Holborn part of?
Carl Holborn is linked to Ascension Medical Group. Dmand AI links Carl Holborn to 2 more medical groups.
Does Carl A. Holborn accept Medicare?
Yes. CMS lists Carl Holborn as accepting Medicare assignment.
How many Medicare patients does Carl A. Holborn see?
CMS counts 50 Medicare patients who saw Carl Holborn in 2024, with an average age of 76.
How long has Carl A. Holborn been practicing?
Carl Holborn graduated from medical school in 2020, 6 years ago.
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