OAK TREE DEVELOPMENTAL CENTER
NPI 1174652614
Specialist in Chicago, IL

Active since March 02, 2007
1640 N WELLS ST UNIT 103, CHICAGO, IL 60614(312) 642-4300(312) 642-4302 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Oak Tree Developmental Center NPPES

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

OAK TREE DEVELOPMENTAL CENTER (NPI 1174652614) is a healthcare organization registered as a specialist in Chicago, Illinois and active in the NPI registry since March 2007. The organization lists Mary A Crum, Speech Pathologist, as its authorized official.

NPPES Registry Identity

NPI1174652614
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameOAK TREE DEVELOPMENTAL CENTER
Location Address1640 N WELLS ST UNIT 103Chicago, IL 60614-6006
Mailing Address1640 N Wells St Unit 103Chicago, IL 60614-6006 · (312) 642-4300 · Fax (312) 642-4302
Fax(312) 642-4302
Organization SubpartNo
Authorized OfficialMary A CrumSpeech Pathologist · (312) 642-4300
Enumeration DateMarch 2, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPI 1174652614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
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.
Also ListedSpeech-Language PathologistTaxonomy 235Z00000X
1640 N WELLS ST UNIT 103, Chicago, IL 60614

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 9

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

Occupational Therapist
1640 N WELLS ST UNIT 103
CHICAGO, IL 60614
Speech-Language Pathologist
1640 N WELLS ST UNIT 103
CHICAGO, IL 60614
Speech-Language Pathologist
1640 N WELLS ST UNIT 103
CHICAGO, IL 60614
Speech-Language Pathologist
1640 N WELLS ST UNIT 103
CHICAGO, IL 60614
Occupational Therapist
1640 N WELLS ST UNIT 103
CHICAGO, IL 60614
Occupational Therapist
1640 N WELLS ST UNIT 103
CHICAGO, IL 60614
Speech-Language Pathologist
1640 N WELLS ST UNIT 103
CHICAGO, IL 60614
Occupational Therapist
1640 N WELLS ST UNIT 103
CHICAGO, IL 60614

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 Oak Tree Developmental Center's NPI number?

The NPI number for Oak Tree Developmental Center is 1174652614. It was assigned to this organization in the NPPES registry on March 2, 2007.

Where is Oak Tree Developmental Center located?

Oak Tree Developmental Center is located at 1640 N Wells St Unit 103, Chicago, IL 60614. The listed phone number is (312) 642-4300.

What is Oak Tree Developmental Center'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 Oak Tree Developmental Center was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.