Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1417198318 Individual Practitioner Male Practitioner

Dr. Mark Slidell , MD, MPH

Surgery - Pediatric Surgery • Baltimore, MD

Professional Overview & Biography Verified Profile Summary

Dr. Mark Slidell, MD, MPH is a certified Surgery - Pediatric Surgery practicing in Baltimore, MD. With approximately 23 years of clinical experience since completing medical education in 2003, Dr. Slidell delivers high-quality medical care to the local community at 1800 ORLEANS ST.

Dr. Slidell is affiliated with Johns Hopkins University and does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1800 Orleans St

Baltimore, MD 212870010

Telephone 4109552717
Fax 4437691287
Associated Practice Facility / Clinic
🏢 The Johns Hopkins Hospital Facility NPI 1710258835

Medicare Profile & Education

Medical School

Other

Graduation Year

2003

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Pediatric Surgery in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
23 Yrs +1.5 yrs vs City Avg
City Avg: 21.5 Yrs
State Avg: 21.5 Yrs
Regional Practice Density
14 Specialists

Practicing in Baltimore, MD (16 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Slidell (23 Years) 23 Yrs
Baltimore Specialty Average (21.5 Years) 21.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2023-09-28
Surgery - Pediatric Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0120X

State License MD D95701

A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.

Surgery - Pediatric Surgery

NUCC Taxonomy Code: 2086S0120X

State License IL 036.131065

A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.

Surgery - Pediatric Surgery

NUCC Taxonomy Code: 2086S0120X

State License DC MD037127

A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.

Hospital & Practice Group Affiliations

Johns Hopkins University

600 N Wolfe St, Baltimore, MD 212870005

Phone: 4105024340

Johns Hopkins University

600 N Wolf St, Baltimore, MD 212870005

Phone: 4109555000

Secondary Practice Locations

5841 S Maryland Ave, M/c 4062 C411

Chicago, IL 606371447

Phone: 7737026175

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners
NPI 1134198559

Doctor of Medicine (M.D.)

Dr. David Hackam , MD

Surgery - Pediatric Surgery

NPI 1356315915

Doctor of Medicine (M.D.)

NPI 1477842086

Doctor of Medicine (M.D.)

Rachel Jenks , CRNP

Nurse Practitioner - Family

NPI 1588365738

Certified Registered Nurse Practitioner

Dr. Samya El Sayed , MD

Student in an Organized Health Care Education/Training Program

NPI 1649118985

Doctor of Medicine (M.D.)

Amil Agarwal

Student in an Organized Health Care Education/Training Program

NPI 1710747266

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location September 28, 2023

Registered at 1800 ORLEANS ST, BALTIMORE, MD 212870010 (Tel: 4109552717)

📍
Updated Business Mailing Address September 28, 2023

Registered at 6201 GREENLEIGH AVE, MIDDLE RIVER, MD 212202004 (Tel: 4109336423)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 28, 2023

Surgery (License #036.131065 in IL)

NPI Profile Active October 10, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location October 10, 2012

Registered at 5841 S MARYLAND AVE, M/C 4062 C411, CHICAGO, IL 606371447 (Tel: 7737026175)

📍
Updated Business Mailing Address October 10, 2012

Registered at 5841 S MARYLAND AVE, M/C 4062 C411, CHICAGO, IL 606371447 (Tel: 7737026175)

👤
Provider Name / Credentials Updated October 10, 2012

Recorded as MARK SLIDELL, M.D., M.P.H.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2012

Surgery (License #036.131065 in IL)

🟢
Initial NPI Registration & Enumeration March 23, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Mark Slidell. Be the first to share your experience!

Sign in to leave a review for Dr. Mark Slidell

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1417198318
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2009
Last Update: September 28, 2023
Sole Proprietor: No

Mailing Address

6201 Greenleigh Ave

Middle River, MD 212202004

Phone: 4109336423

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.