Administration, InhalationExtracorporeal Membrane OxygenationHernias, Diaphragmatic, Congenital
Dr. Mark Slidell, MD, MPH
NPI1417198318
- Publications
- 62
- Industry payments
- $397
- Affiliated sites
- 2
- Medical groups
- 3
- Insurance carriers
- 7
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Slidell'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. Mark Slidell is a pediatric surgery physician in Baltimore, Maryland
Dr. Slidell practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Slidell's NPI, 1417198318, was assigned on March 23, 2009. Dr. Slidell graduated from The Warren Alpert Medical School of Brown University in 2003. Dr. Slidell's Maryland license number on file is D95701.
NPI and contact details
- NPI
- 1417198318NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2009
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark Slidell practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Slidell's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Slidell is affiliated with 3 sites of care and 3 medical groups
Dr. Slidell's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Slidell to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Johns Hopkins Hospital Nelson/Harvey BuildingPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Slidell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slidell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Slidell is one of 10 pediatric surgery physicians in Maryland
Pediatric surgery is Dr. Slidell's primary specialty in the NPI Registry, under taxonomy code 2086S0120X. Dr. Slidell is board certified in pediatric surgery by the American Board of Surgery. Dmand AI has Dr. Slidell's licenses on file in 5 states: Maryland, Pennsylvania, Illinois, District of Columbia and Virginia.
Specialties and state licenses
- Pediatric surgery, MarylandPrimary
- Pennsylvania license
- Illinois license
- District of Columbia license
- Virginia license
Pediatric surgery physicians near Dr. Slidell
Counts of pediatric surgery 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. Mark Slidell's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Slidell's median patient age at 14, with 31% women.
Dr. Slidell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women31%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Mark Slidell has 62 publications on record
Dmand AI links 62 papers to Dr. Slidell, published from 2007 to 2025. 2022 was the busiest year, with 13. The most frequent topics are Wounds and Injuries, Injury Severity Score and Firearms. Dr. Slidell has published most often in J Pediatr Surg. Dr. Slidell's most frequent co-authors are Cynthia D. Downard, MD, Tanya L. Zakrison and Ann Marie Polcari, MD, MPH, MS.
Papers62
Years published2007 to 2025
Dr. Slidell's papers by year, 2007 to 2025
Topics Dr. Slidell writes about most
- Wounds and Injuries
- Injury Severity Score
- Firearms
- Resuscitation
- Trauma Centers
- COVID-19
- Pandemics
- Postoperative Complications
Dr. Slidell's most frequent co-authors
- Cynthia D. Downard, MD8 shared papers
- Tanya L. Zakrison8 shared papers
- Ann Marie Polcari, MD, MPH, MS7 shared papers
Recent publications by Dr. Slidell
Trauma Surg Acute Care Open
Pediatr Blood Cancer
Healthcare DisparitiesSocial Determinants of HealthSocioeconomic Factors
Pediatr Surg Int
Trauma CentersUltrasonography, Doppler, DuplexVenous Thrombosis
Clinical CompetenceClinical Decision-MakingEducation, Medical, Graduate
See who Dr. Slidell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Slidell works with, so you can find a warm path to the right pediatric surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Slidell received $397 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. Slidell from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 65% of the total. Baxter Healthcare paid the most, $144.
General payments to Dr. Slidell by program year, 2016 to 2024
General payments to Dr. Slidell by kind, 2016 to 2024
$397in total
- Food and beverage$25965%
- Entertainment$10928%
- Consulting fees$287%
Companies that paid Dr. Slidell the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Slidell has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Slidell, most recently Vincent Gott Professionalism Award in 2024. Dr. Slidell serves on Pediatric Trauma Society (Board).
Awards and honors for Dr. Slidell
- 2024
- Vincent Gott Professionalism Award
- 2022
- Excellence in Teaching Award
- 2021
- Fellow (FAAP)
- 2018
- Associate Junior Faculty Scholar, Bucksbaum Institute for Clinical Excellence
- 2010
- String of Pearls Teaching Award for “Compassion, Humanism and Dedication to Teaching”
- Undated
- ACS Fellow
Dr. Slidell's committees and leadership roles
- Pediatric Trauma Society (Board)Board Member
- 2024 to present
Source: Dmand AI Professional Profile Data
Dr. Mark Slidell graduated from The Warren Alpert Medical School of Brown University
Dr. Slidell graduated from The Warren Alpert Medical School of Brown University in 2003. Dr. Slidell is a member of AAP, AAST, ACS, American Pediatric Surgical Association, Eastern Association for the Surgery of Trauma and Pediatric Trauma Society.
- Medical school
- Board certified in pediatric surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Mark Slidell accepts plans from 7 insurance carriers
Dr. Slidell is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Elevance
- Blue Cross and Blue Shield of Kansas City
- NV State Medicaid
Plan types Dr. Slidell accepts, by number of carriers
- HMO4
- PPO4
- EPO3
- POS3
- Medicare2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Slidell'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 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mark Slidell
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. Mark Slidell's NPI number?
Dr. Mark Slidell's NPI number is 1417198318. It was assigned on March 23, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Slidell?
Dr. Mark Slidell is a pediatric surgery physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Pediatric Surgery Physician (taxonomy code 2086S0120X).
Where does Dr. Mark Slidell practice?
Dr. Slidell practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Slidell's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Slidell to 2 group practices and clinics and 2 medical groups.
What is Dr. Mark Slidell's office phone number?
The practice phone on file for Dr. Slidell is (855) 662-3017.
What is Dr. Mark Slidell's medical license number?
Dr. Slidell's Maryland license number on file is D95701, one of the licenses on file in 5 states.
Which states has Dr. Mark Slidell been licensed in?
Dmand AI has state licenses on file for Dr. Slidell in Maryland (2022 to 2025), Pennsylvania (2022 to 2026), Illinois (2012 to 2023), District of Columbia (2004 to 2014) and Virginia (2003 to 2008).
What medical group is Dr. Mark Slidell part of?
Dr. Slidell is linked to Johns Hopkins University. Dmand AI links Dr. Slidell to 2 more medical groups.
Is Dr. Mark Slidell board certified?
Yes. Dr. Slidell is board certified in pediatric surgery by the American Board of Surgery.
Where did Dr. Mark Slidell go to medical school?
Dr. Slidell graduated from The Warren Alpert Medical School of Brown University in 2003.
Has Dr. Mark Slidell received payments from drug or device companies?
CMS Open Payments shows $397 in general payments to Dr. Slidell from 6 companies from 2016 to 2024. The largest total came from Baxter Healthcare.
Show 4 more questionsShow fewer questions
How long has Dr. Mark Slidell been practicing?
Dr. Slidell graduated from medical school in 2003, 23 years ago.
Does Dr. Mark Slidell do research?
Dmand AI links 62 publications to Dr. Slidell, published from 2007 to 2025.
Who does Dr. Mark Slidell publish with?
Dr. Slidell's most frequent co-authors are Cynthia D. Downard, MD (8 shared papers), Tanya L. Zakrison (8 shared papers) and Ann Marie Polcari, MD, MPH, MS (7 shared papers).
What insurance does Dr. Mark Slidell accept?
Dr. Slidell is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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