Karen Halley, NP
- Hospital affiliations
- 4
- Industry payments
- $367
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 401 Matthew Street, Marietta, OH 45750
- Practice phone
- Call (740) 374-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Karen Halley'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 Halley is a family nurse practitioner in Marietta, Ohio
Karen Halley practices at Marietta Memorial Hospital in Marietta, Ohio, part of Memorial Health System.
Karen Halley's NPI, 1972310712, was assigned on December 16, 2024. Karen Halley holds Ohio license APRN.CNP.0038021.
- NPI
- 1972310712NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800316761
- NPI enumeration date
- December 16, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (740) 374-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karen Halley practices at Marietta Memorial Hospital in Marietta, Ohio
Karen Halley's primary practice is Marietta Memorial Hospital, at 401 Matthew Street, Marietta, OH 45750 in Washington County. The practice phone is (740) 374-1400.
- Marietta Memorial Hospital401 Matthew Street, Marietta, OH 45750 · Washington CountyPhone(740) 374-1400
Source: Dmand AI Affiliation Data
Karen Halley is affiliated with 6 sites of care and 2 medical groups
Karen Halley's primary practice is Marietta Memorial Hospital in Marietta, Ohio, part of Memorial Health System. Karen Halley is also affiliated with Selby General Hospital. The medical group on file is Marietta Memorial Hospital. Dmand AI also links Karen Halley to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Karen Halley'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 Karen Halley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Halley practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marietta Memorial Hospital | Available with a free account |
| +5 more sites and 1 medical group | 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 Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Karen Halley is one of 7,779 family nurse practitioners in Ohio
Family is Karen Halley's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Karen Halley is licensed in Ohio.
Specialties and state licenses
- Family nurse practitioner, OhioPrimary
Family nurse practitioners near Karen Halley
Counts of family 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 Halley's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Karen Halley's median patient age at 74, with 53% women.
Karen Halley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
How Karen Halley takes part in Medicare
Karen Halley 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)
Karen Halley received $367 in industry payments in 2025
CMS Open Payments shows 14 general payments to Karen Halley from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $111.
Companies that paid Karen Halley 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 Halley'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 Karen Halley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karen Halley's NPI number?
Karen Halley's NPI number is 1972310712. It was assigned on December 16, 2024, and it is active in the NPI Registry.
What does Karen Halley specialize in?
Karen Halley is a family nurse practitioner in Marietta, Ohio. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Karen Halley practice?
Karen Halley practices at 401 Matthew Street, Marietta, OH 45750. Karen Halley's primary practice is Marietta Memorial Hospital in Marietta, Ohio, part of Memorial Health System. Dmand AI also links Karen Halley to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Karen Halley's office phone number?
The practice phone on file for Karen Halley is (740) 374-1400.
What is Karen Halley's medical license number?
Karen Halley holds Ohio license APRN.CNP.0038021.
Which hospitals is Karen Halley affiliated with?
Karen Halley practices at Marietta Memorial Hospital in Marietta, Ohio. Karen Halley is also affiliated with Selby General Hospital. Dmand AI links Karen Halley to 2 more hospitals.
What medical group is Karen Halley part of?
Karen Halley is linked to Marietta Memorial Hospital. Dmand AI links Karen Halley to 1 more medical group.
Does Karen Halley accept Medicare?
Yes. CMS lists Karen Halley as accepting Medicare assignment.
Has Karen Halley received payments from drug or device companies?
CMS Open Payments shows $367 in general payments to Karen Halley from 9 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Karen Halley been practicing?
Karen Halley graduated from medical school in 2024, 2 years ago.
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