Katherine Wallenstein, CNP
- Hospital affiliations
- 1
- Industry payments
- $43
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 11100 Euclid Avenue, Cleveland, OH 44106
- Practice phone
- Call (216) 844-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Wallenstein'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.
Katherine Wallenstein is a nurse practitioner in Cleveland, Ohio
Katherine Wallenstein practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System.
Katherine Wallenstein's NPI, 1912310160, was assigned on June 5, 2014. Katherine Wallenstein holds Ohio license APRN.CNP.15804.
- NPI
- 1912310160NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143720052
- NPI enumeration date
- June 5, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 844-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Wallenstein practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio
Katherine Wallenstein's primary practice is University Hospitals Cleveland Medical Center, at 11100 Euclid Avenue, Cleveland, OH 44106 in Cuyahoga County. The practice phone is (216) 844-1000.
- University Hospitals Cleveland Medical Center11100 Euclid Avenue, Cleveland, OH 44106 · Cuyahoga CountyPhone(216) 844-1000
Source: Dmand AI Affiliation Data
Katherine Wallenstein is affiliated with 1 site of care and 1 medical group
Katherine Wallenstein's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. The medical group on file is University Hospitals Medical Practices.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Wallenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Wallenstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospitals Cleveland Medical Center | 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 University Hospitals Health System and 6.2K+ hospitals, with verified contacts in the same login.
Katherine Wallenstein is one of 3,389 nurse practitioners in Ohio
Nurse practitioner is Katherine Wallenstein's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Katherine Wallenstein is licensed in Ohio.
Specialties and state licenses
- Nurse practitioner, OhioPrimary
Nurse practitioners near Katherine Wallenstein
Counts of 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
Katherine Wallenstein's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Katherine Wallenstein's median patient age at 46, with 38% women.
Katherine Wallenstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
How Katherine Wallenstein takes part in Medicare
Katherine Wallenstein 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)
Katherine Wallenstein received $43 in industry payments in 2025
CMS Open Payments shows 2 general payments to Katherine Wallenstein from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $43.
Companies that paid Katherine Wallenstein the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine Wallenstein'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) |
| Industry payments | Open Payments (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 Katherine Wallenstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Wallenstein's NPI number?
Katherine Wallenstein's NPI number is 1912310160. It was assigned on June 5, 2014, and it is active in the NPI Registry.
What does Katherine Wallenstein specialize in?
Katherine Wallenstein is a nurse practitioner in Cleveland, Ohio. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Katherine Wallenstein practice?
Katherine Wallenstein practices at 11100 Euclid Avenue, Cleveland, OH 44106. Katherine Wallenstein's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System.
What is Katherine Wallenstein's office phone number?
The practice phone on file for Katherine Wallenstein is (216) 844-1000.
What is Katherine Wallenstein's medical license number?
Katherine Wallenstein holds Ohio license APRN.CNP.15804.
Which hospitals is Katherine Wallenstein affiliated with?
Katherine Wallenstein practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio.
What medical group is Katherine Wallenstein part of?
Katherine Wallenstein is linked to University Hospitals Medical Practices.
Does Katherine Wallenstein accept Medicare?
Yes. CMS lists Katherine Wallenstein as accepting Medicare assignment.
Has Katherine Wallenstein received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Katherine Wallenstein from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Katherine Wallenstein been practicing?
Katherine Wallenstein graduated from medical school in 2014, 12 years ago.
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