OAK TREE CLINICAL SERVICES, P.C. – Community/Behavioral Health Agency, NPI 1598905713

Community/Behavioral Health Agency

OAK TREE CLINICAL SERVICES, P.C. is a healthcare provider. based in Bloomingdale, Illinois. specializing in Community/Behavioral Health Agency. The organization holds a License No. 180005451 (IL). The NPI Number for OAK TREE CLINICAL SERVICES, P.C. is 1598905713

Main info

Organization

Name

OAK TREE CLINICAL SERVICES, P.C.

NPI

1598905713

Phone

(630) 258-7866

Address

129 FAIRFIELD WAY

Authorized Official

MICHAEL LANG PRESIDENT M.A., LCPC

Enumeration Date

27 February 2009

Last Update Date

7 September 2014

Data current as of

20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience48

Completeness75

Years active:17State licenses:1Digital endpointsOther names

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Provider Addresses for OAK TREE CLINICAL SERVICES, P.C.

129, Fairfield Way, Bloomingdale, DuPage County, Illinois, 60108, United States
SUITE 208C
BLOOMINGDALE, IL 601081560
Phone: (630) 258-7866
Type: Location
331, White Hall Terrace, Bloomingdale, Bloomingdale Township, DuPage County, Illinois, 60108, United States
BLOOMINGDALE, IL 601081384
Phone: (630) 258-7866
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60108)

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Reviews

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Frequently asked questions

Can I verify OAK TREE CLINICAL SERVICES, P.C. with an NPI only?

You can start verification with NPI 1598905713 for OAK TREE CLINICAL SERVICES, P.C., then check state licensing separately.

Is OAK TREE CLINICAL SERVICES, P.C. still practicing?

OAK TREE CLINICAL SERVICES, P.C. is currently listed as active in the public NPI registry.

What is OAK TREE CLINICAL SERVICES, P.C.'s primary classification?

Community/Behavioral Health Agency is the headline specialty for OAK TREE CLINICAL SERVICES, P.C. here. Clinical services aligned with this taxonomy classification.

What area does OAK TREE CLINICAL SERVICES, P.C. serve?

OAK TREE CLINICAL SERVICES, P.C.'s listing highlights Bloomingdale, Illinois; more addresses can appear in NPPES.

Why does OAK TREE CLINICAL SERVICES, P.C. have multiple addresses?

2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.