Mark Joseph Giangregorio, NP
- Hospital affiliations
- 2
- Industry payments
- $76
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 5126 Hospital Drive NE, Covington, GA 30014
- Practice phone
- Call (770) 786-7053
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Giangregorio'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.
Mark Joseph Giangregorio is a nurse practitioner in Covington, Georgia
Mark Giangregorio practices at Piedmont Newton Hospital in Covington, Georgia, part of Piedmont Healthcare.
Mark Giangregorio's NPI, 1508685751, was assigned on October 4, 2024. Mark Giangregorio holds Georgia license RN318924.
- NPI
- 1508685751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133640188
- NPI enumeration date
- October 4, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 786-7053
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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)
Mark Joseph Giangregorio practices at Piedmont Newton Hospital in Covington, Georgia
Mark Giangregorio's primary practice is Piedmont Newton Hospital, at 5126 Hospital Drive NE, Covington, GA 30014 in Newton County. The practice phone is (770) 786-7053.
- Piedmont Newton Hospital5126 Hospital Drive NE, Covington, GA 30014 · Newton CountyPhone(770) 786-7053
Source: Dmand AI Affiliation Data
Mark Joseph Giangregorio is affiliated with 2 sites of care and 2 medical groups
Mark Giangregorio's primary practice is Piedmont Newton Hospital in Covington, Georgia, part of Piedmont Healthcare. Mark Giangregorio is also affiliated with Piedmont Rockdale. The medical group on file is Piedmont Mountainside Hospital. Dmand AI also links Mark Giangregorio to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Joseph Giangregorio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Giangregorio practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Piedmont Newton Hospital | Available with a free account |
| +1 more site 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 Piedmont Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Mark Joseph Giangregorio is one of 2,168 nurse practitioners in Georgia
Nurse practitioner is Mark Giangregorio's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mark Giangregorio is licensed in Georgia.
Specialties and state licenses
- Nurse practitioner, GeorgiaPrimary
Nurse practitioners near Mark Giangregorio
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
Mark Joseph Giangregorio's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Mark Giangregorio's median patient age at 69, with 50% women.
Mark Giangregorio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women50%
- Men48%
Source: Dmand AI Patient Panel Data
How Mark Joseph Giangregorio takes part in Medicare
Mark Giangregorio 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)
Mark Joseph Giangregorio received $76 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mark Giangregorio from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $62.
Companies that paid Mark Giangregorio 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 Mark Joseph Giangregorio'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 Mark Joseph Giangregorio
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Joseph Giangregorio's NPI number?
Mark Joseph Giangregorio's NPI number is 1508685751. It was assigned on October 4, 2024, and it is active in the NPI Registry.
What does Mark Joseph Giangregorio specialize in?
Mark Joseph Giangregorio is a nurse practitioner in Covington, Georgia. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mark Joseph Giangregorio practice?
Mark Giangregorio practices at 5126 Hospital Drive NE, Covington, GA 30014. Mark Giangregorio's primary practice is Piedmont Newton Hospital in Covington, Georgia, part of Piedmont Healthcare. Dmand AI also links Mark Giangregorio to 1 medical group.
What is Mark Joseph Giangregorio's office phone number?
The practice phone on file for Mark Giangregorio is (770) 786-7053.
What is Mark Joseph Giangregorio's medical license number?
Mark Giangregorio holds Georgia license RN318924.
Which hospitals is Mark Joseph Giangregorio affiliated with?
Mark Giangregorio practices at Piedmont Newton Hospital in Covington, Georgia. Mark Giangregorio is also affiliated with Piedmont Rockdale.
What medical group is Mark Joseph Giangregorio part of?
Mark Giangregorio is linked to Piedmont Mountainside Hospital. Dmand AI links Mark Giangregorio to 1 more medical group.
Does Mark Joseph Giangregorio accept Medicare?
Yes. CMS lists Mark Giangregorio as accepting Medicare assignment.
Has Mark Joseph Giangregorio received payments from drug or device companies?
CMS Open Payments shows $76 in general payments to Mark Giangregorio from 2 companies from 2025 to 2025. The largest total came from Organogenesis Inc.
How long has Mark Joseph Giangregorio been practicing?
Mark Giangregorio graduated from medical school in 2024, 2 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card