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

DR. WILLIAM J LAUNDER MD
NPI 1326098948
Specialist in Ellicott City, MD

Active since May 12, 2006
3570 SAINT JOHNS LN, ELLICOTT CITY, MD 21042(410) 461-9500(410) 461-8945 Get Directions Write a Review

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

About Dr. William J Launder Md NPPES

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

DR. WILLIAM J LAUNDER MD (NPI 1326098948) is an individual specialist in Ellicott City, Maryland, licensed in Maryland (D0023687) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1326098948
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. WILLIAM J LAUNDERCredential: MD
Location Address3570 SAINT JOHNS LNEllicott City, MD 21042-4020
Mailing Address3570 Saint Johns LnEllicott City, MD 21042-4020 · (410) 461-9500 · Fax (410) 461-8945
Fax(410) 461-8945
Sole ProprietorNo
Enumeration DateMay 12, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1326098948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License Licensed in MD · D0023687
Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

3570 SAINT JOHNS LN, Ellicott City, MD 21042

Other Providers at the Same Location NPPES 19

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

Specialist
3570 SAINT JOHNS LN
ELLICOTT CITY, MD 21042
Specialist
3570 SAINT JOHNS LN
ELLICOTT CITY, MD 21042
Physical Therapist
3570 SAINT JOHNS LN
ELLICOTT CITY, MD 21042
Physician Assistant (Surgical)
3570 SAINT JOHNS LN
ELLICOTT CITY, MD 21042
Orthopaedic Surgery (Sports Medicine)
3570 SAINT JOHNS LN
ELLICOTT CITY, MD 21042
Physical Therapist
3570 SAINT JOHNS LN
ELLICOTT CITY, MD 21042
Physical Therapist
3570 SAINT JOHNS LN
ELLICOTT CITY, MD 21042
Physical Therapist (Orthopedic)
3570 SAINT JOHNS LN
ELLICOTT CITY, MD 21042

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 Launder's NPI number?

The NPI number for William Launder is 1326098948. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is William Launder located?

William Launder practices at 3570 Saint Johns Ln, Ellicott City, MD 21042. The listed phone number is (410) 461-9500.

What is William Launder's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

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