John P. Fantegrossi, NP
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 9 Hope Ave, Waltham, MA 02453
- Practice phone
- Call (617) 355-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital Pediatric Associates, Inc
Waltham, Massachusetts
Find John Fantegrossi'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.
John P. Fantegrossi is a nurse practitioner in Waltham, Massachusetts
John Fantegrossi practices at Children's Hospital Pediatric Associates, Inc in Waltham, Massachusetts.
John Fantegrossi's NPI, 1548218431, was assigned on May 4, 2006. John Fantegrossi holds Massachusetts license 229328.
- NPI
- 1548218431NPI Registry (opens in a new tab)
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Practice phone
- (617) 355-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
John P. Fantegrossi practices at Children's Hospital Pediatric Associates, Inc in Waltham, Massachusetts
John Fantegrossi's primary practice is Children's Hospital Pediatric Associates, Inc, at 9 Hope Ave, Waltham, MA 02453 in Middlesex County. The practice phone is (617) 355-6000.
- Children's Hospital Pediatric Associates, Inc9 Hope Ave, Waltham, MA 02453 · Middlesex CountyPhone(617) 355-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John P. Fantegrossi is affiliated with 2 sites of care and 2 medical groups
John Fantegrossi's primary practice is Children's Hospital Pediatric Associates, Inc in Waltham, Massachusetts. John Fantegrossi is also affiliated with Boston Children's Hospital. The medical group on file is Boston Children's Hospital. Dmand AI also links John Fantegrossi to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John P. Fantegrossi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Fantegrossi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital Pediatric Associates, Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John P. Fantegrossi is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is John Fantegrossi's primary specialty in the NPI Registry, under taxonomy code 363L00000X. John Fantegrossi is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near John Fantegrossi
Counts of 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
John P. Fantegrossi's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts John Fantegrossi's median patient age at 17, with 28% women.
John Fantegrossi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women28%
- Men70%
Source: Dmand AI Patient Panel Data
Sources for John P. Fantegrossi'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 John P. Fantegrossi
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What is John P. Fantegrossi's NPI number?
John P. Fantegrossi's NPI number is 1548218431. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What does John P. Fantegrossi specialize in?
John P. Fantegrossi is a nurse practitioner in Waltham, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does John P. Fantegrossi practice?
John Fantegrossi practices at 9 Hope Ave, Waltham, MA 02453. John Fantegrossi's primary practice is Children's Hospital Pediatric Associates, Inc in Waltham, Massachusetts. Dmand AI also links John Fantegrossi to 1 medical group.
What is John P. Fantegrossi's office phone number?
The practice phone on file for John Fantegrossi is (617) 355-6000.
What is John P. Fantegrossi's medical license number?
John Fantegrossi holds Massachusetts license 229328.
Which hospitals is John P. Fantegrossi affiliated with?
John Fantegrossi is affiliated with Boston Children's Hospital.
What medical group is John P. Fantegrossi part of?
John Fantegrossi is linked to Boston Children's Hospital. Dmand AI links John Fantegrossi to 1 more medical group.
How long has John P. Fantegrossi been practicing?
John Fantegrossi's NPI was assigned in 2006.
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