Marianne Buzby, CRNP, MSN, RN
- Hospital affiliations
- 1
- Industry payments
- $47
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 1600 Rockland Rd PO Box 269, Wilmington, DE 19899
- Practice phone
- Call (302) 651-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marianne Buzby'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.
Marianne Buzby is a pediatric nurse practitioner in Wilmington, Delaware
Marianne Buzby practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation.
Marianne Buzby's NPI, 1558316661, was assigned on May 24, 2006. Marianne Buzby holds Pennsylvania license SP001292D.
- NPI
- 1558316661NPI Registry (opens in a new tab)
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Practice phone
- (302) 651-4000
- 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
Marianne Buzby practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware
Marianne Buzby's primary practice is Nemours Children's Hospital, Delaware, at 1600 Rockland Rd PO Box 269, Wilmington, DE 19899 in New Castle County. The practice phone is (302) 651-4000.
- Nemours Children's Hospital, Delaware1600 Rockland Rd PO Box 269, Wilmington, DE 19899 · New Castle CountyPhone(302) 651-4000
Source: Dmand AI Affiliation Data
Marianne Buzby is affiliated with 1 site of care and 1 medical group
Marianne Buzby's primary practice is Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation. The medical group on file is Nemours Children's Hospital, Delaware.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marianne Buzby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marianne Buzby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nemours Children's Hospital, Delaware | 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 The Nemours Foundation and 6.2K+ hospitals, with verified contacts in the same login.
Marianne Buzby is one of 63 pediatric nurse practitioners in Delaware
Nurse practitioner is Marianne Buzby's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Dmand AI has Marianne Buzby's licenses on file in 2 states: Pennsylvania and New Jersey.
Specialties and state licenses
- Pediatric nurse practitioner, PennsylvaniaPrimary
- New Jersey license
Pediatric nurse practitioners near Marianne Buzby
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
Marianne Buzby's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Marianne Buzby's median patient age at 7, with 28% women.
Marianne Buzby'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
- Women28%
- Men72%
Source: Dmand AI Patient Panel Data
Marianne Buzby received $47 in industry payments in 2025
CMS Open Payments shows 3 general payments to Marianne Buzby from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Collegium Pharmaceutical, Inc. paid the most, $33.
Companies that paid Marianne Buzby 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 Marianne Buzby'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 Marianne Buzby
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marianne Buzby's NPI number?
Marianne Buzby's NPI number is 1558316661. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What does Marianne Buzby specialize in?
Marianne Buzby is a pediatric nurse practitioner in Wilmington, Delaware. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Marianne Buzby practice?
Marianne Buzby practices at 1600 Rockland Rd PO Box 269, Wilmington, DE 19899. Marianne Buzby's primary practice is Nemours Children's Hospital, Delaware in Wilmington, Delaware, part of The Nemours Foundation.
What is Marianne Buzby's office phone number?
The practice phone on file for Marianne Buzby is (302) 651-4000.
What is Marianne Buzby's medical license number?
Marianne Buzby holds Pennsylvania license SP001292D, one of the licenses on file in 2 states.
Which states has Marianne Buzby been licensed in?
Dmand AI has state licenses on file for Marianne Buzby in Pennsylvania and New Jersey.
Which hospitals is Marianne Buzby affiliated with?
Marianne Buzby practices at Nemours Children's Hospital, Delaware in Wilmington, Delaware.
What medical group is Marianne Buzby part of?
Marianne Buzby is linked to Nemours Children's Hospital, Delaware.
Has Marianne Buzby received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Marianne Buzby from 2 companies from 2025 to 2025. The largest total came from Collegium Pharmaceutical, Inc.
How long has Marianne Buzby been practicing?
Marianne Buzby's NPI was assigned in 2006.
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