Dr. Kathryn O'Sullivan Stack, MD
- Publications
- 7
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 300 Longwood Ave, Boston, MA 02115
- Practice phone
- Call (617) 355-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Boston Childrens Hospital
Boston, Massachusetts
Find Dr. Stack'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. Kathryn O'Sullivan Stack is a pediatrician in Boston, Massachusetts
Dr. Stack practices at Boston Childrens Hospital in Boston, Massachusetts.
Dr. Stack's NPI, 1174147540, was assigned on June 2, 2020. Dr. Stack holds Pennsylvania license MT221148.
- NPI
- 1174147540NPI Registry (opens in a new tab)
- NPI enumeration date
- June 2, 2020
- NPI status
- Active
- Practice phone
- (617) 355-6000
- 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 Practice Data
Dr. Kathryn O'Sullivan Stack practices at Boston Childrens Hospital in Boston, Massachusetts
Dr. Stack's primary practice is Boston Childrens Hospital, at 300 Longwood Ave, Boston, MA 02115 in Suffolk County. The practice phone is (617) 355-6000.
- Boston Childrens Hospital300 Longwood Ave, Boston, MA 02115 · Suffolk CountyPhone(617) 355-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kathryn O'Sullivan Stack is affiliated with 1 site of care
Dr. Stack's primary practice is Boston Childrens Hospital in Boston, Massachusetts.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Kathryn O'Sullivan Stack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Childrens Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn O'Sullivan Stack is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Stack's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Stack is licensed in Pennsylvania.
Specialties and state licenses
- Pediatrics, PennsylvaniaPrimary
Pediatricians near Dr. Stack
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. Kathryn O'Sullivan Stack's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Stack's median patient age at 7, with 77% women.
Dr. Stack'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
- Women77%
- Men23%
Source: Dmand AI Patient Panel Data
Dr. Kathryn O'Sullivan Stack has 7 publications on record
Dmand AI links 7 papers to Dr. Stack, published from 2022 to 2025. 2024 was the busiest year, with 2. The most frequent topics are Heart Transplantation. Dr. Stack has published most often in Pediatr Cardiol. Dr. Stack's most frequent co-authors are Sarosh P. Batlivala, MD, Nicholas S. Boscamp and Andrew Charles Glatz, MD.
Dr. Stack's papers by year, 2022 to 2025
Topics Dr. Stack writes about most
- Heart Transplantation
Dr. Stack's most frequent co-authors
- Sarosh P. Batlivala, MD2 shared papers
- Nicholas S. Boscamp2 shared papers
- Andrew Charles Glatz, MD2 shared papers
Recent publications by Dr. Stack
Ann Thorac Surg
See who Dr. Stack researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stack works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Kathryn O'Sullivan Stack'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Kathryn O'Sullivan Stack
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. Kathryn O'Sullivan Stack's NPI number?
Dr. Kathryn O'Sullivan Stack's NPI number is 1174147540. It was assigned on June 2, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn O'Sullivan Stack?
Dr. Kathryn O'Sullivan Stack is a pediatrician in Boston, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Kathryn O'Sullivan Stack practice?
Dr. Stack practices at 300 Longwood Ave, Boston, MA 02115. Dr. Stack's primary practice is Boston Childrens Hospital in Boston, Massachusetts.
What is Dr. Kathryn O'Sullivan Stack's office phone number?
The practice phone on file for Dr. Stack is (617) 355-6000.
What is Dr. Kathryn O'Sullivan Stack's medical license number?
Dr. Stack holds Pennsylvania license MT221148.
How long has Dr. Kathryn O'Sullivan Stack been practicing?
Dr. Stack's NPI was assigned in 2020.
Does Dr. Kathryn O'Sullivan Stack do research?
Dmand AI links 7 publications to Dr. Stack, published from 2022 to 2025.
Who does Dr. Kathryn O'Sullivan Stack publish with?
Dr. Stack's most frequent co-authors are Sarosh P. Batlivala, MD (2 shared papers), Nicholas S. Boscamp (2 shared papers) and Andrew Charles Glatz, MD (2 shared papers).
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