Karen A. Marzella, NURSE, Practionier
- Industry payments
- $19
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 130 Town Center Drive, Troy, MI 48084
- Practice phone
- Call (248) 740-0670
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michigan Institute Of Urology - Troy (Town Center Drive)
Surgical practice · Troy, Michigan
Find Karen Marzella'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.
Karen A. Marzella is a nurse practitioner in Grosse Pointe, Michigan
Karen Marzella practices at Michigan Institute Of Urology - Troy (Town Center Drive) in Troy, Michigan.
Karen Marzella's NPI, 1376611863, was assigned on December 1, 2006. Karen Marzella holds Michigan license 4704123587.
- NPI
- 1376611863NPI Registry (opens in a new tab)
- NPI enumeration date
- December 1, 2006
- NPI status
- Active
- Practice phone
- (248) 740-0670
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karen A. Marzella practices in Troy and Grosse Pointe
Karen Marzella's primary practice is Michigan Institute of Urology - Troy (Town Center Drive), at 130 Town Center Drive, Troy, MI 48084. The practice phone is (248) 740-0670. The NPI Registry lists Karen Marzella's practice address as 468 Cadieux Rd, Grosse Pointe, MI 48230.
- Michigan Institute of Urology - Troy (Town Center Drive)Primary130 Town Center Drive, Troy, MI 48084Phone(248) 740-0670
- NPI Registry address468 Cadieux Rd, Grosse Pointe, MI 48230 · Wayne County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Karen A. Marzella is affiliated with 1 site of care and 1 medical group
Karen Marzella's primary practice is Michigan Institute Of Urology - Troy (Town Center Drive) in Troy, Michigan. The medical group on file is Michigan Institute of Urology.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Karen A. Marzella's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Marzella practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michigan Institute Of Urology - Troy (Town Center Drive) | Available with a free account |
Source: Dmand AI Technology Install Data
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Karen A. Marzella is one of 2,742 nurse practitioners in Michigan
Nurse practitioner is Karen Marzella's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Karen Marzella is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Karen Marzella
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
Karen A. Marzella's patients have a median age of 81
Across all payers, Dmand AI patient panel data puts Karen Marzella's median patient age at 81, with 0% women.
Karen Marzella's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Karen A. Marzella received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karen Marzella from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $19.
Companies that paid Karen Marzella 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 Karen A. Marzella'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Karen A. Marzella
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What is Karen A. Marzella's NPI number?
Karen A. Marzella's NPI number is 1376611863. It was assigned on December 1, 2006, and it is active in the NPI Registry.
What does Karen A. Marzella specialize in?
Karen A. Marzella is a nurse practitioner in Grosse Pointe, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Karen A. Marzella practice?
Karen Marzella practices at 130 Town Center Drive, Troy, MI 48084. Karen Marzella also practices at 468 Cadieux Rd, Grosse Pointe, MI 48230. Karen Marzella's primary practice is Michigan Institute Of Urology - Troy (Town Center Drive) in Troy, Michigan.
What is Karen A. Marzella's office phone number?
The practice phone on file for Karen Marzella is (248) 740-0670.
What is Karen A. Marzella's medical license number?
Karen Marzella holds Michigan license 4704123587.
What medical group is Karen A. Marzella part of?
Karen Marzella is linked to Michigan Institute of Urology.
Has Karen A. Marzella received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Karen Marzella from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Karen A. Marzella been practicing?
Karen Marzella graduated from medical school in 1999, 27 years ago.
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