Dr. Nancy Giannini, MD
- Hospital affiliations
- 1
- Industry payments
- $59
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 300 Longwood Avenue, Boston, MA 02115
- Practice phone
- Call (617) 735-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Giannini'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. Nancy Giannini is a pediatrician in Boston, Massachusetts
Dr. Giannini practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Dr. Giannini's NPI, 1770744518, was assigned on June 24, 2008. Dr. Giannini holds New York license 216396.
- NPI
- 1770744518NPI Registry (opens in a new tab)
- NPI enumeration date
- June 24, 2008
- NPI status
- Active
- Practice phone
- (617) 735-6000
- 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. Nancy Giannini practices at Boston Children's Hospital in Boston, Massachusetts
Dr. Giannini's primary practice is Boston Children's Hospital, at 300 Longwood Avenue, Boston, MA 02115 in Suffolk County. The practice phone is (617) 735-6000.
- Boston Children's Hospital300 Longwood Avenue, Boston, MA 02115 · Suffolk CountyPhone(617) 735-6000
Source: Dmand AI Affiliation Data
Dr. Nancy Giannini is affiliated with 3 sites of care and 1 medical group
Dr. Giannini's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. The medical group on file is Boston Children's Health Physicians. Dmand AI also links Dr. Giannini to 1 more dialysis center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nancy Giannini's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Giannini practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Children's Hospital | Available with a free account |
| +2 more affiliated sites | 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 Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nancy Giannini is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Giannini's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Giannini is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Giannini
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. Nancy Giannini's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Giannini's median patient age at 12, with 49% women.
Dr. Giannini's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Nancy Giannini received $59 in industry payments from 2016 to 2018
CMS Open Payments shows 3 general payments to Dr. Giannini from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 57% of the total. Sanofi Pasteur Inc. paid the most, $25.
General payments to Dr. Giannini by program year, 2016 to 2018
General payments to Dr. Giannini by kind, 2016 to 2018
- Food and beverage$3457%
- Speaker and faculty fees$2543%
Companies that paid Dr. Giannini the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nancy Giannini'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. Nancy Giannini
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. Nancy Giannini's NPI number?
Dr. Nancy Giannini's NPI number is 1770744518. It was assigned on June 24, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Giannini?
Dr. Nancy Giannini is a pediatrician in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Nancy Giannini practice?
Dr. Giannini practices at 300 Longwood Avenue, Boston, MA 02115. Dr. Giannini's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Dr. Giannini to 1 dialysis center and 1 group practice or clinic.
What is Dr. Nancy Giannini's office phone number?
The practice phone on file for Dr. Giannini is (617) 735-6000.
What is Dr. Nancy Giannini's medical license number?
Dr. Giannini holds New York license 216396.
Which hospitals is Dr. Nancy Giannini affiliated with?
Dr. Giannini practices at Boston Children's Hospital in Boston, Massachusetts.
What medical group is Dr. Nancy Giannini part of?
Dr. Giannini is linked to Boston Children's Health Physicians.
Has Dr. Nancy Giannini received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Giannini from 3 companies from 2016 to 2018. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Nancy Giannini been practicing?
Dr. Giannini's NPI was assigned in 2008.
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