Dr. Heather Vannoy, DO
- Hospital affiliations
- 1
- Industry payments
- $12
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Vannoy'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.
Dr. Heather Vannoy is a pediatrician in Saint Louis, Missouri
Dr. Vannoy practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Vannoy's NPI, 1144672197, was assigned on July 1, 2016. Dr. Vannoy holds Missouri license 2016018721.
- NPI
- 1144672197NPI Registry (opens in a new tab)
- NPI enumeration date
- July 1, 2016
- NPI status
- Active
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Heather Vannoy practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Vannoy's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Dr. Heather Vannoy is affiliated with 2 sites of care and 1 medical group
Dr. Vannoy's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Dr. Vannoy 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 Dr. Heather Vannoy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vannoy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Heather Vannoy is one of 1,158 pediatricians in Missouri
Pediatrics is Dr. Vannoy's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Vannoy is licensed in Missouri.
Specialties and state licenses
- Pediatrics, MissouriPrimary
Pediatricians near Dr. Vannoy
Counts of pediatricians 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
Dr. Heather Vannoy's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Vannoy's median patient age at 7, with 47% women.
Dr. Vannoy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Heather Vannoy received $12 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Vannoy from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $12.
Companies that paid Dr. Vannoy the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Heather Vannoy'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 Dr. Heather Vannoy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Heather Vannoy's NPI number?
Dr. Heather Vannoy's NPI number is 1144672197. It was assigned on July 1, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Heather Vannoy?
Dr. Heather Vannoy is a pediatrician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Heather Vannoy practice?
Dr. Vannoy practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Vannoy's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Vannoy to 1 group practice or clinic.
What is Dr. Heather Vannoy's office phone number?
The practice phone on file for Dr. Vannoy is (314) 251-6000.
What is Dr. Heather Vannoy's medical license number?
Dr. Vannoy holds Missouri license 2016018721.
Which hospitals is Dr. Heather Vannoy affiliated with?
Dr. Vannoy practices at Mercy Hospital St. Louis in Saint Louis, Missouri.
What medical group is Dr. Heather Vannoy part of?
Dr. Vannoy is linked to Mercy Clinic East Communities.
Has Dr. Heather Vannoy received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Vannoy from 1 company from 2017 to 2017. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Heather Vannoy been practicing?
Dr. Vannoy's NPI was assigned in 2016.
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