Dr. Jack Brzezinski, MD
- Publications
- 30
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 5
- State license
- 1
- Practice address
- 4800 Sand Point Way NE, PO Box C-5371, Seattle, WA 98105
- Practice phone
- Call (206) 987-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brzezinski'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. Jack Brzezinski is a pediatric hematology and oncology physician in Seattle, Washington
Dr. Brzezinski practices at Seattle Children's Hospital in Seattle, Washington, part of Seattle Children's Hospital, Research Institute and Foundation.
Dr. Brzezinski's NPI, 1538995774, was assigned on September 13, 2024. Dr. Brzezinski graduated from University of Toronto Faculty of Medicine in 2009. Dr. Brzezinski holds Washington license MD61558688.
- NPI
- 1538995774NPI Registry (opens in a new tab)
- NPI enumeration date
- September 13, 2024
- NPI status
- Active
- Practice phone
- (206) 987-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jack Brzezinski practices at Seattle Children's Hospital in Seattle, Washington
Dr. Brzezinski's primary practice is Seattle Children's Hospital, at 4800 Sand Point Way NE, PO Box C-5371, Seattle, WA 98105 in King County. The practice phone is (206) 987-2000.
- Seattle Children's Hospital4800 Sand Point Way NE, PO Box C-5371, Seattle, WA 98105 · King CountyPhone(206) 987-2000
Source: Dmand AI Affiliation Data
Dr. Jack Brzezinski is affiliated with 1 site of care and 1 medical group
Dr. Brzezinski's primary practice is Seattle Children's Hospital in Seattle, Washington, part of Seattle Children's Hospital, Research Institute and Foundation. The medical group on file is Children's University Medical Group (CUMG).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jack Brzezinski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brzezinski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seattle Children's Hospital | 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 Seattle Children's Hospital, Research Institute and Foundation and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jack Brzezinski is one of 94 pediatric hematologys and oncology physicians in Washington
Pediatric hematology-oncology is Dr. Brzezinski's primary specialty in the NPI Registry, under taxonomy code 2080P0207X. Dr. Brzezinski is licensed in Washington.
Specialties and state licenses
- Pediatric hematology and oncology, WashingtonPrimary
Pediatric hematologys and oncology physicians near Dr. Brzezinski
Counts of pediatric hematologys and oncology physicians 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. Jack Brzezinski's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Brzezinski's median patient age at 10, with 47% women.
Dr. Brzezinski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Jack Brzezinski has 30 publications on record
Dmand AI links 30 papers to Dr. Brzezinski, published from 2013 to 2025. 2023 was the busiest year, with 4. The most frequent topics are Wilms Tumor, Kidney Neoplasms and Genetic Predisposition to Disease. Dr. Brzezinski has published most often in Clin Cancer Res. Dr. Brzezinski's most frequent co-authors are Elizabeth A. Mullen, FAAP, MD, James Ian Geller, MD and Andrew J. Murphy, MD.
Dr. Brzezinski's papers by year, 2014 to 2025
Topics Dr. Brzezinski writes about most
- Wilms Tumor
- Kidney Neoplasms
- Genetic Predisposition to Disease
- Nephrectomy
- DNA Methylation
- Genes, Wilms Tumor
- Genetic Testing
- Germ-Line Mutation
Dr. Brzezinski's most frequent co-authors
- Elizabeth A. Mullen, FAAP, MD8 shared papers
- James Ian Geller, MD7 shared papers
- Andrew J. Murphy, MD7 shared papers
Recent publications by Dr. Brzezinski
Pediatr Blood Cancer
Pediatr Blood Cancer
See who Dr. Brzezinski researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brzezinski works with, so you can find a warm path to the right pediatric hematologys and oncology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jack Brzezinski graduated from University of Toronto Faculty of Medicine
Dr. Brzezinski graduated from University of Toronto Faculty of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Jack Brzezinski accepts plans from 5 insurance carriers
Dr. Brzezinski is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aetna
- AK State Medicaid
Plan types Dr. Brzezinski accepts, by number of carriers
- Medicare3
- PPO3
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jack Brzezinski'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Jack Brzezinski
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. Jack Brzezinski's NPI number?
Dr. Jack Brzezinski's NPI number is 1538995774. It was assigned on September 13, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack Brzezinski?
Dr. Jack Brzezinski is a pediatric hematology and oncology physician in Seattle, Washington. The primary specialty in the NPI Registry is Pediatric Hematology & Oncology Physician (taxonomy code 2080P0207X).
Where does Dr. Jack Brzezinski practice?
Dr. Brzezinski practices at 4800 Sand Point Way NE, PO Box C-5371, Seattle, WA 98105. Dr. Brzezinski's primary practice is Seattle Children's Hospital in Seattle, Washington, part of Seattle Children's Hospital, Research Institute and Foundation.
What is Dr. Jack Brzezinski's office phone number?
The practice phone on file for Dr. Brzezinski is (206) 987-2000.
What is Dr. Jack Brzezinski's medical license number?
Dr. Brzezinski holds Washington license MD61558688.
Which hospitals is Dr. Jack Brzezinski affiliated with?
Dr. Brzezinski practices at Seattle Children's Hospital in Seattle, Washington.
What medical group is Dr. Jack Brzezinski part of?
Dr. Brzezinski is linked to Children's University Medical Group (CUMG).
Where did Dr. Jack Brzezinski go to medical school?
Dr. Brzezinski graduated from University of Toronto Faculty of Medicine in 2009.
How long has Dr. Jack Brzezinski been practicing?
Dr. Brzezinski graduated from medical school in 2009, 17 years ago.
Does Dr. Jack Brzezinski do research?
Dmand AI links 30 publications to Dr. Brzezinski, published from 2013 to 2025.
Who does Dr. Jack Brzezinski publish with?
Dr. Brzezinski's most frequent co-authors are Elizabeth A. Mullen, FAAP, MD (8 shared papers), James Ian Geller, MD (7 shared papers) and Andrew J. Murphy, MD (7 shared papers).
What insurance does Dr. Jack Brzezinski accept?
Dr. Brzezinski is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and Regence Health Plans. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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