Sydney Greer, NNP
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2025
- 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 Sydney Greer'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.
Sydney Greer is a neonatal nurse practitioner in Saint Louis, Missouri
Sydney Greer practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Sydney Greer's NPI, 1851282719, was assigned on July 10, 2025. Sydney Greer holds Missouri license 2025032565.
- NPI
- 1851282719NPI Registry (opens in a new tab)
- NPI enumeration date
- July 10, 2025
- 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
Sydney Greer practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Sydney Greer'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
Sydney Greer is affiliated with 1 site of care
Sydney Greer's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sydney Greer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sydney Greer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | 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.
Sydney Greer is one of 69 neonatal nurse practitioners in Missouri
Neonatal is Sydney Greer's primary specialty in the NPI Registry, under taxonomy code 363LN0000X. Sydney Greer is licensed in Missouri.
Specialties and state licenses
- Neonatal nurse practitioner, MissouriPrimary
Neonatal nurse practitioners near Sydney Greer
Counts of neonatal 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
Sydney Greer's patients have a median age of 20
Across all payers, Dmand AI patient panel data puts Sydney Greer's median patient age at 20, with 75% women.
Sydney Greer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 20
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Sources for Sydney Greer'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 Sydney Greer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sydney Greer's NPI number?
Sydney Greer's NPI number is 1851282719. It was assigned on July 10, 2025, and it is active in the NPI Registry.
What does Sydney Greer specialize in?
Sydney Greer is a neonatal nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Neonatal Nurse Practitioner (taxonomy code 363LN0000X).
Where does Sydney Greer practice?
Sydney Greer practices at 615 New Ballas Road, Saint Louis, MO 63141. Sydney Greer's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
What is Sydney Greer's office phone number?
The practice phone on file for Sydney Greer is (314) 251-6000.
What is Sydney Greer's medical license number?
Sydney Greer holds Missouri license 2025032565.
Which hospitals is Sydney Greer affiliated with?
Sydney Greer practices at Mercy Hospital St. Louis in Saint Louis, Missouri.
How long has Sydney Greer been practicing?
Sydney Greer's NPI was assigned in 2025.
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