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

Mrs. Katherine McArdle Martinez, MS, OTR/L, CHT

Individual provider Hand Occupational Therapist · NPI 1467709402

Mrs. Katherine McArdle Martinez, MS, OTR/L, CHT is a Hand Occupational Therapist in Lake Forest, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.
CHT — Certified Hand Therapist
An occupational or physical therapist with advanced certification in hand and upper-limb rehabilitation.

See every abbreviation used in this directory →

Practice location Address checks out

1000 N Westmoreland Rd
Lake Forest, IL 60045-1658
Phone: (847) 535-8500
Fax: (847) 535-8500
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 056006833 (IL)
Hand Occupational Therapist Taxonomy 225XH1200X · Licence 056.006833 (IL)

Record details

NPI number1467709402
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , OTR/L , CHT
Sole proprietorNo
NPI enumeratedAugust 9, 2012
Last updated in NPPESMay 9, 2022
Certification dateMay 9, 2022