Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MICHAEL J. ICHNIOWSKI M.D.
NPI 1902873169
Pediatrics - Adolescent Medicine in Baltimore, MD

Active since March 07, 2006
8600 LASALLE RD, POTOMAC BUILDING SUITE 105, BALTIMORE, MD 21286(410) 823-5232(410) 296-0257 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Michael J. Ichniowski M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL J. ICHNIOWSKI M.D. (NPI 1902873169) is an individual adolescent medicine provider in Baltimore, Maryland, licensed in Maryland (D0023994) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1902873169
Entity TypeIndividualMale
Primary Taxonomy2080A0000X
Provider Legal NameDR. MICHAEL J. ICHNIOWSKICredential: M.D.
Location Address8600 LASALLE RD, POTOMAC BUILDING SUITE 105Baltimore, MD 21286-2001
Mailing Address8600 Lasalle Rd, Potomac Building Suite 105Baltimore, MD 21286-2001 · (410) 823-5232 · Fax (410) 296-0257
Fax(410) 296-0257
Sole ProprietorNo
Enumeration DateMarch 7, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1902873169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License Licensed in MD · D0023994
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
8600 LASALLE RD, Baltimore, MD 21286

Other Identifiers 1

OtherM13245MD · Cds

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
8600 LASALLE RD, THE CHESTER BUILDING # 325
TOWSON, MD 21286
Dentist (Orthodontics and Dentofacial Orthopedics)
8600 LASALLE RD, SUITE 630
TOWSON, MD 21286
Pediatrics
8600 LASALLE RD, SUITE 105
TOWSON, MD 21286
Pediatrics (Adolescent Medicine)
8600 LASALLE RD, POTOMAC BUILDING SUITE 105
BALTIMORE, MD 21286
Social Worker
8600 LASALLE RD, THE CHESTER BUILDING, SUITE 325
TOWSON, MD 21286
Nurse Practitioner (Pediatrics)
8600 LASALLE RD, STE 105
TOWSON, MD 21286
Social Worker (Clinical)
8600 LASALLE RD, THE CHESTER BUILDING, SUITE 325
TOWSON, MD 21286
Counselor (Professional)
8600 LASALLE RD, SUITE 634
TOWSON, MD 21286

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Ichniowski's NPI number?

The NPI number for Michael Ichniowski is 1902873169. It was assigned to this individual provider in the NPPES registry on March 7, 2006.

Where is Michael Ichniowski located?

Michael Ichniowski practices at 8600 Lasalle Rd Potomac Building Suite 105, Baltimore, MD 21286. The listed phone number is (410) 823-5232.

What is Michael Ichniowski's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for Michael Ichniowski was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.