Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joanna Jessica Warner, COTA/L

Individual provider Occupational Therapy Assistant · NPI 1518462134

Joanna Jessica Warner, COTA/L is an Occupational Therapy Assistant in Baltimore, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2018
What do these letters mean?
COTA/L — Certified Occupational Therapy Assistant, Licensed
An occupational therapy assistant who is both certified and state licensed.

See every abbreviation used in this directory →

Practice location Address checks out

830 W 40th St
Baltimore, MD 21211-2116
Phone: (410) 243-5700
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Occupational Therapy Assistant (primary) Taxonomy 224Z00000X · Licence A02608 (MD)

Record details

NPI number1518462134
Entity typeIndividual (Type 1)
GenderFemale
Credentials COTA/L
Sole proprietorYes
NPI enumeratedMarch 26, 2018
Last updated in NPPESMarch 26, 2018

Other providers in Baltimore