Organization
OAK TREE DEVELOPMENTAL CENTER
Active
Organization subpart
No
Provider details
NPI number
Authorized official
MS. MARY A CRUM MA CCC SLPL (SPEECH PATHOLOGIST)
(312) 642-4300
Entity
Organization
Contact information
Practice address
1640 N WELLS ST UNIT 103, CHICAGO, IL 60614-6006
(312) 642-4300
(312) 642-4302
Mailing address
1640 N WELLS ST UNIT 103, CHICAGO, IL 60614-6006
(312) 642-4300
(312) 642-4302
Taxonomy
Speciality
Code
Description
License number
State
174400000X
Specialist
Primary
—
IL
235Z00000X
Speech-Language Pathologist
—
IL
Other
Enumeration date
03/02/2007
Last updated
09/11/2025
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