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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM K MYSKO D.O.
NPI 1801847090
Pediatrics - Pediatric Emergency Medicine in Baltimore, MD

Active since May 13, 2006
600 N WOLFE ST, BALTIMORE, MD 21287(410) 955-5080 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William K Mysko D.o. NPPES

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

WILLIAM K MYSKO D.O. (NPI 1801847090) is an individual pediatric emergency medicine provider in Baltimore, Maryland, licensed in Maryland (H23287) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1801847090
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameWILLIAM K MYSKOCredential: D.O.
Location Address600 N WOLFE STBaltimore, MD 21287-0005
Mailing AddressPo Box 64362Baltimore, MD 21264-4362 · (301) 631-8117
Phone(410) 955-5080
Sole ProprietorNo
Enumeration DateMay 13, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801847090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in MD · H23287
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
600 N WOLFE ST, Baltimore, MD 21287
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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.

PAMELA KIMZEY DONOHUE SCD, PA-C
Physician Assistant (Medical)
600 N WOLFE ST, NELSON 2-133
BALTIMORE, MD 21287
Baltimore City (410) 955-5232
MR. CHRISTOPHER DAVID SCHRIEBER M.S., PA-C
Physician Assistant
600 N WOLFE ST, MARBURG B-186
BALTIMORE, MD 21287
Baltimore City (410) 955-8708
DR. SABRINA CHRISTINE SOPHA M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-3580
SANDRA KING D.H.
Dental Hygienist
600 N WOLFE ST, BLALOCK 266
BALTIMORE, MD 21287
Baltimore City (410) 955-6662
THERESA J RUDDY C.P.N.P., CRNP
Nurse Practitioner (Acute Care)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5260
DR. SUMAN PAUL M.B.B.S, PHD
Internal Medicine (Medical Oncology)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000
MS. SARAH CATHERINE COLLICA
Psychiatry & Neurology (Psychiatry)
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (443) 287-4701
JEFF S EHRESMAN
Student in an Organized Health Care Education/Training Program
600 N WOLFE ST
BALTIMORE, MD 21287
Baltimore City (410) 955-5000

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 William Mysko's NPI number?

The NPI number for William Mysko is 1801847090. It was assigned to this individual provider in the NPPES registry on May 13, 2006.

Where is William Mysko located?

William Mysko practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-5080.

What is William Mysko's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

When was this NPI record last updated?

The NPPES record for William Mysko was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.