Linzi Ruth Mackey, CNP
- Hospital affiliations
- 1
- Industry payments
- $18
- Medical groups
- 4
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 2220 Iowa Street, Chickasha, OK 73018
- Practice phone
- Call (405) 224-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Linzi Mackey'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.
Linzi Ruth Mackey is a nurse practitioner in Chickasha, Oklahoma
Linzi Mackey practices at Grady Memorial Hospital in Chickasha, Oklahoma, part of Grady Memorial Hospital.
Linzi Mackey's NPI, 1720820442, was assigned on June 12, 2024. Linzi Mackey holds Oklahoma license 217900.
- NPI
- 1720820442NPI Registry (opens in a new tab)
- NPI enumeration date
- June 12, 2024
- NPI status
- Active
- Practice phone
- (405) 224-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Linzi Ruth Mackey practices at Grady Memorial Hospital in Chickasha, Oklahoma
Linzi Mackey's primary practice is Grady Memorial Hospital, at 2220 Iowa Street, Chickasha, OK 73018 in Grady County. The practice phone is (405) 224-2300.
- Grady Memorial Hospital2220 Iowa Street, Chickasha, OK 73018 · Grady CountyPhone(405) 224-2300
Source: Dmand AI Affiliation Data
Linzi Ruth Mackey is affiliated with 3 sites of care and 4 medical groups
Linzi Mackey's primary practice is Grady Memorial Hospital in Chickasha, Oklahoma, part of Grady Memorial Hospital. The medical group on file is CareFirst Wellness Associates. Dmand AI also links Linzi Mackey to 3 more medical groups, 1 breast imaging center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Linzi Ruth Mackey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Linzi Mackey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grady Memorial Hospital | Available with a free account |
| +2 more sites and 3 medical groups | 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 Grady Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Linzi Ruth Mackey is one of 565 nurse practitioners in Oklahoma
Nurse practitioner is Linzi Mackey's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Linzi Mackey is licensed in Oklahoma.
Specialties and state licenses
- Nurse practitioner, OklahomaPrimary
Nurse practitioners near Linzi Mackey
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
Linzi Ruth Mackey's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Linzi Mackey's median patient age at 45, with 45% women.
Linzi Mackey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Linzi Ruth Mackey received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Linzi Mackey from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Solventum Corporation paid the most, $18.
Companies that paid Linzi Mackey 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 Linzi Ruth Mackey'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 |
| 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 Linzi Ruth Mackey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Linzi Ruth Mackey's NPI number?
Linzi Ruth Mackey's NPI number is 1720820442. It was assigned on June 12, 2024, and it is active in the NPI Registry.
What does Linzi Ruth Mackey specialize in?
Linzi Ruth Mackey is a nurse practitioner in Chickasha, Oklahoma. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Linzi Ruth Mackey practice?
Linzi Mackey practices at 2220 Iowa Street, Chickasha, OK 73018. Linzi Mackey's primary practice is Grady Memorial Hospital in Chickasha, Oklahoma, part of Grady Memorial Hospital. Dmand AI also links Linzi Mackey to 3 medical groups, 1 breast imaging center and 1 group practice or clinic.
What is Linzi Ruth Mackey's office phone number?
The practice phone on file for Linzi Mackey is (405) 224-2300.
What is Linzi Ruth Mackey's medical license number?
Linzi Mackey holds Oklahoma license 217900.
Which hospitals is Linzi Ruth Mackey affiliated with?
Linzi Mackey practices at Grady Memorial Hospital in Chickasha, Oklahoma.
What medical group is Linzi Ruth Mackey part of?
Linzi Mackey is linked to CareFirst Wellness Associates. Dmand AI links Linzi Mackey to 3 more medical groups.
Has Linzi Ruth Mackey received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Linzi Mackey from 1 company from 2025 to 2025. The largest total came from Solventum Corporation.
How long has Linzi Ruth Mackey been practicing?
Linzi Mackey graduated from medical school in 2020, 6 years ago.
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