Matthew Robert MacKay, PsyD
- Hospital affiliations
- 2
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 1380 East Medical Center Drive, Saint George, UT 84790
- Practice phone
- Call (435) 251-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Matthew MacKay'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.
Matthew Robert MacKay is a clinical psychologist in Saint George, Utah
Matthew MacKay practices at St. George Regional Hospital in Saint George, Utah, part of Intermountain Health.
Matthew MacKay's NPI, 1619160645, was assigned on August 22, 2007. Matthew MacKay holds Utah license 376697.
- NPI
- 1619160645NPI Registry (opens in a new tab)
- NPI enumeration date
- August 22, 2007
- NPI status
- Active
- Practice phone
- (435) 251-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Matthew Robert MacKay practices at St. George Regional Hospital in Saint George, Utah
Matthew MacKay's primary practice is St. George Regional Hospital, at 1380 East Medical Center Drive, Saint George, UT 84790 in Washington County. The practice phone is (435) 251-2100.
- St. George Regional Hospital1380 East Medical Center Drive, Saint George, UT 84790 · Washington CountyPhone(435) 251-2100
Source: Dmand AI Affiliation Data
Matthew Robert MacKay is affiliated with 3 sites of care and 1 medical group
Matthew MacKay's primary practice is St. George Regional Hospital in Saint George, Utah, part of Intermountain Health. The medical group on file is Intermountain Health. Dmand AI also links Matthew MacKay to 1 more hospital and 1 behavioral health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Matthew Robert MacKay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew MacKay practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. George Regional Hospital | Available with a free account |
| +2 more affiliated sites | 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 Intermountain Health and 6.2K+ hospitals, with verified contacts in the same login.
Matthew Robert MacKay is one of 147 clinical psychologists in Utah
Clinical is Matthew MacKay's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Dmand AI has Matthew MacKay's licenses on file in 2 states: Utah and California.
Specialties and state licenses
- Clinical psychologist, UtahPrimary
- California license
Clinical psychologists near Matthew MacKay
Counts of clinical psychologists 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
Matthew Robert MacKay's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Matthew MacKay's median patient age at 70, with 56% women.
Matthew MacKay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Sources for Matthew Robert MacKay'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 |
| 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 Matthew Robert MacKay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew Robert MacKay's NPI number?
Matthew Robert MacKay's NPI number is 1619160645. It was assigned on August 22, 2007, and it is active in the NPI Registry.
What does Matthew Robert MacKay specialize in?
Matthew Robert MacKay is a clinical psychologist in Saint George, Utah. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Matthew Robert MacKay practice?
Matthew MacKay practices at 1380 East Medical Center Drive, Saint George, UT 84790. Matthew MacKay's primary practice is St. George Regional Hospital in Saint George, Utah, part of Intermountain Health. Dmand AI also links Matthew MacKay to 1 hospital and 1 behavioral health center.
What is Matthew Robert MacKay's office phone number?
The practice phone on file for Matthew MacKay is (435) 251-2100.
What is Matthew Robert MacKay's medical license number?
Matthew MacKay holds Utah license 376697, one of the licenses on file in 2 states.
Which states has Matthew Robert MacKay been licensed in?
Dmand AI has state licenses on file for Matthew MacKay in Utah and California.
Which hospitals is Matthew Robert MacKay affiliated with?
Matthew MacKay practices at St. George Regional Hospital in Saint George, Utah. Dmand AI links Matthew MacKay to 1 more hospital.
What medical group is Matthew Robert MacKay part of?
Matthew MacKay is linked to Intermountain Health.
How long has Matthew Robert MacKay been practicing?
Matthew MacKay graduated from medical school in 2007, 19 years ago.
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