Mark Slidell, M.D., M.P.H.
Pediatric Surgery Physician · Baltimore, MD
Mark Slidell, M.D., M.P.H. is a pediatric surgery physician with a practice address in Baltimore, Maryland, and NPI 1417198318, issued on Mar 23, 2009. Check the license (Maryland D95701, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mark Slidell
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Pediatric Surgery Physician 2086S0120X
- License numbers
- D95701 MD
MD037127 DC
036.131065 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Orleans St, Baltimore, MD 21287
- Phone
- (410) 955-2717
- Enumerated
- Mar 23, 2009
- Record last updated
- Sep 28, 2023
- Fax
- (443) 769-1287
- Medicare enrollment
- Enrolled (PECOS I20221028002129); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric surgery physician records → All 16 in Maryland → Look up another NPI →
Also registered at 1800 Orleans St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Catherine Abbot, CRNPStudent in an Organized Health Care Education/Training Program1942093810
- Ahamed Akmal Abdul Rahman Lebbe, MDStudent in an Organized Health Care Education/Training Program1255208427
- Arielle AbovichStudent in an Organized Health Care Education/Training Program1972122703
- Luis Acosta, MDStudent in an Organized Health Care Education/Training Program1922859537
- Nihmotallahi Adebayo, MDStudent in an Organized Health Care Education/Training Program1033058334
Verify Mark Slidell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D95701Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $225.23
3 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 523 providers of this specialty with any payment received $5,419.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Slidell among 16 pediatric surgery physician records in Maryland
Mark Slidell, M.D., M.P.H. is one of 16 pediatric surgery physician records with a practice address in Maryland. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 25% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Record last updated2023 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0120X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Surgery Physician providers in Maryland
There are 16 pediatric surgery physician records in Maryland.
All 16 in Maryland → Every provider in Baltimore → Pediatric Surgery Physician nationwide →
The 8 pediatric surgery physician records with the nearest ZIP codes
- Jamir Arlikar, M.D.Baltimore, MD 212871245508654
- Alejandro Garcia, M.D.Baltimore, MD 212871750548426
- David Hackam, MDBaltimore, MD 212871356315915
- Shaun Kunisaki, MDBaltimore, MD 212871891776191
- Michael Lewis, MDBaltimore, MD 212871780847533
- Isam Nasr, M.D.Baltimore, MD 212871760715601
- Fray Stewart, M.D.Baltimore, MD 212871134143498
- James Buck, MDBaltimore, MD 212041679698344
Common questions
What is Mark Slidell, M.D., M.P.H.'s NPI number?
Mark Slidell, M.D., M.P.H.'s National Provider Identifier (NPI) is 1417198318, issued on Mar 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Slidell, M.D., M.P.H. located?
The NPPES record lists a practice address at 1800 Orleans St, Baltimore, MD, 21287. Phone: (410) 955-2717. Providers update this record themselves, so call before visiting.
How can I verify Mark Slidell, M.D., M.P.H.'s license?
NPPES lists Maryland license number D95701, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.