Hannah C. Flak
- Hospital affiliations
- 1
- Medical groups
- 6
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 611 St Joseph Ave, Marshfield, WI 54449
- Practice phone
- Call (715) 387-9963
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Hannah Flak'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.
Hannah C. Flak is a surgical physician assistant in Marshfield, Wisconsin
Hannah Flak practices at Marshfield Medical Center - Marshfield in Marshfield, Wisconsin, part of Sanford Health.
Hannah Flak's NPI, 1043995111, was assigned on June 16, 2023. Hannah Flak holds Wisconsin license 8455.
- NPI
- 1043995111NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173029535
- NPI enumeration date
- June 16, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 387-9963
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Hannah C. Flak practices at Marshfield Medical Center - Marshfield in Marshfield, Wisconsin
Hannah Flak's primary practice is Marshfield Medical Center - Marshfield, at 611 St Joseph Ave, Marshfield, WI 54449 in Wood County. The practice phone is (715) 387-9963.
- Marshfield Medical Center - Marshfield611 St Joseph Ave, Marshfield, WI 54449 · Wood CountyPhone(715) 387-9963
Source: Dmand AI Affiliation Data
Hannah C. Flak is affiliated with 6 sites of care and 6 medical groups
Hannah Flak's primary practice is Marshfield Medical Center - Marshfield in Marshfield, Wisconsin, part of Sanford Health. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Hannah Flak to 5 more group practices and clinics and 5 medical groups, each named with a free account. Hannah Flak's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Hannah C. Flak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hannah Flak practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Medical Center - Marshfield | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Hannah C. Flak is one of 249 surgical physician assistants in Wisconsin
Surgical is Hannah Flak's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Hannah Flak is licensed in Wisconsin.
Specialties and state licenses
- Surgical physician assistant, WisconsinPrimary
Surgical physician assistants near Hannah Flak
Counts of surgical physician assistants 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
Hannah C. Flak's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Hannah Flak's median patient age at 66, with 47% women.
Hannah Flak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
How Hannah C. Flak takes part in Medicare
Hannah Flak 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 Hannah C. Flak'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 |
| 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 Hannah C. Flak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hannah C. Flak's NPI number?
Hannah C. Flak's NPI number is 1043995111. It was assigned on June 16, 2023, and it is active in the NPI Registry.
What does Hannah C. Flak specialize in?
Hannah C. Flak is a surgical physician assistant in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Hannah C. Flak practice?
Hannah Flak practices at 611 St Joseph Ave, Marshfield, WI 54449. Hannah Flak's primary practice is Marshfield Medical Center - Marshfield in Marshfield, Wisconsin, part of Sanford Health. Dmand AI also links Hannah Flak to 5 group practices and clinics and 5 medical groups.
What is Hannah C. Flak's office phone number?
The practice phone on file for Hannah Flak is (715) 387-9963.
What is Hannah C. Flak's medical license number?
Hannah Flak holds Wisconsin license 8455.
Which hospitals is Hannah C. Flak affiliated with?
Hannah Flak practices at Marshfield Medical Center - Marshfield in Marshfield, Wisconsin.
What medical group is Hannah C. Flak part of?
Hannah Flak is linked to Marshfield Clinic Health System. Dmand AI links Hannah Flak to 5 more medical groups.
Does Hannah C. Flak accept Medicare?
Yes. CMS lists Hannah Flak as accepting Medicare assignment.
How long has Hannah C. Flak been practicing?
Hannah Flak graduated from medical school in 2025, 1 years ago.
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