John Mark Oliver
- Hospital affiliations
- 1
- Industry payments
- $28
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 1211 Medical Center Drive, Nashville, TN 37232
- Practice phone
- Call (615) 322-3454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Oliver'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.
John Mark Oliver is a pediatric nurse practitioner in Nashville, Tennessee
John Oliver practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.
John Oliver's NPI, 1730648429, was assigned on March 13, 2019. John Oliver graduated from University of Alabama School of Medicine in 2021. John Oliver holds Tennessee license 30078.
- NPI
- 1730648429NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395142715
- NPI enumeration date
- March 13, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 322-3454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Mark Oliver practices at Vanderbilt University Medical Center in Nashville, Tennessee
John Oliver's primary practice is Vanderbilt University Medical Center, at 1211 Medical Center Drive, Nashville, TN 37232 in Davidson County. The practice phone is (615) 322-3454.
- Vanderbilt University Medical Center1211 Medical Center Drive, Nashville, TN 37232 · Davidson CountyPhone(615) 322-3454
Source: Dmand AI Affiliation Data
John Mark Oliver is affiliated with 2 sites of care and 1 medical group
John Oliver's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links John Oliver to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Mark Oliver's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Oliver practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vanderbilt University Medical Center | Available with a free account |
| +1 more affiliated site | 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 Vanderbilt University Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
John Mark Oliver is one of 527 pediatric nurse practitioners in Tennessee
Nurse practitioner is John Oliver's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. John Oliver is licensed in Tennessee.
Specialties and state licenses
- Pediatric nurse practitioner, TennesseePrimary
Pediatric nurse practitioners near John Oliver
Counts of pediatric 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
John Mark Oliver's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts John Oliver's median patient age at 11, with 48% women.
John Oliver's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
How John Mark Oliver takes part in Medicare
John Oliver 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)
John Mark Oliver received $28 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Oliver from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $28.
Companies that paid John Oliver the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Mark Oliver graduated from University of Alabama School of Medicine
John Oliver graduated from University of Alabama School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Mark Oliver'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 John Mark Oliver
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Mark Oliver's NPI number?
John Mark Oliver's NPI number is 1730648429. It was assigned on March 13, 2019, and it is active in the NPI Registry.
What does John Mark Oliver specialize in?
John Mark Oliver is a pediatric nurse practitioner in Nashville, Tennessee. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does John Mark Oliver practice?
John Oliver practices at 1211 Medical Center Drive, Nashville, TN 37232. John Oliver's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links John Oliver to 1 group practice or clinic.
What is John Mark Oliver's office phone number?
The practice phone on file for John Oliver is (615) 322-3454.
What is John Mark Oliver's medical license number?
John Oliver holds Tennessee license 30078.
Which hospitals is John Mark Oliver affiliated with?
John Oliver practices at Vanderbilt University Medical Center in Nashville, Tennessee.
What medical group is John Mark Oliver part of?
John Oliver is linked to Vanderbilt University Medical Center.
Does John Mark Oliver accept Medicare?
Yes. CMS lists John Oliver as accepting Medicare assignment.
Where did John Mark Oliver go to medical school?
John Oliver graduated from University of Alabama School of Medicine in 2021.
Has John Mark Oliver received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to John Oliver from 1 company from 2025 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has John Mark Oliver been practicing?
John Oliver graduated from medical school in 2021, 5 years ago.
Selling to nurse practitioner practices?
See pediatric nurse practitioners in Tennessee 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