Nathalie Janvier, RD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2026
- 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 Nathalie Janvier'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.
Nathalie Janvier is a pediatric nutrition registered dietitian in Boston, Massachusetts
Nathalie Janvier practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Nathalie Janvier's NPI, 1285592832, was assigned on January 13, 2026. Nathalie Janvier holds Massachusetts license LDN8610.
- NPI
- 1285592832NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2026
- 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
Nathalie Janvier practices at Boston Children's Hospital in Boston, Massachusetts
Nathalie Janvier'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
Nathalie Janvier is affiliated with 2 sites of care
Nathalie Janvier's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Nathalie Janvier to 1 dialysis center, named with a free account. Nathalie Janvier's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nathalie Janvier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathalie Janvier practices, 2 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 |
| +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 The Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Nathalie Janvier is one of 17 pediatric nutrition registered dietitians in Massachusetts
Nutrition, pediatric is Nathalie Janvier's primary specialty in the NPI Registry, under taxonomy code 133VN1004X. Nathalie Janvier is licensed in Massachusetts.
Specialties and state licenses
- Pediatric nutrition registered dietitian, MassachusettsPrimary
Pediatric nutrition registered dietitians near Nathalie Janvier
Counts of pediatric nutrition registered dietitians 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
Nathalie Janvier's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Nathalie Janvier's median patient age at 7, with 41% women.
Nathalie Janvier'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
- Women41%
- Men58%
Source: Dmand AI Patient Panel Data
Sources for Nathalie Janvier'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 Nathalie Janvier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathalie Janvier's NPI number?
Nathalie Janvier's NPI number is 1285592832. It was assigned on January 13, 2026, and it is active in the NPI Registry.
What does Nathalie Janvier specialize in?
Nathalie Janvier is a pediatric nutrition registered dietitian in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatric Nutrition Registered Dietitian (taxonomy code 133VN1004X).
Where does Nathalie Janvier practice?
Nathalie Janvier practices at 300 Longwood Avenue, Boston, MA 02115. Nathalie Janvier's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Nathalie Janvier to 1 dialysis center.
What is Nathalie Janvier's office phone number?
The practice phone on file for Nathalie Janvier is (617) 735-6000.
What is Nathalie Janvier's medical license number?
Nathalie Janvier holds Massachusetts license LDN8610.
Which hospitals is Nathalie Janvier affiliated with?
Nathalie Janvier practices at Boston Children's Hospital in Boston, Massachusetts.
How long has Nathalie Janvier been practicing?
Nathalie Janvier's NPI was assigned in 2026.
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