MS. MARY SWIERZOWSKI MS, OTR/L
NPI 1346746740
Occupational Therapist in Washington, DC
About Ms. Mary Swierzowski Ms, Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY SWIERZOWSKI MS, OTR/L (NPI 1346746740) is an individual occupational therapist in Washington, District Of Columbia and active in the NPI registry since April 2018.
NPPES Registry Identity
Specialties & Licenses
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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Mary Swierzowski's NPI number?
The NPI number for Mary Swierzowski is 1346746740. It was assigned to this individual provider in the NPPES registry on April 4, 2018.
Where is Mary Swierzowski located?
Mary Swierzowski practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (888) 884-2327.
What is Mary Swierzowski's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
When was this NPI record last updated?
The NPPES record for Mary Swierzowski was last updated on October 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.