MR. WILLIAM GRANT HOLLEY (LCSW MSW) – Clinical Social Worker, NPI 1528288891

Clinical Social Worker

MR. WILLIAM GRANT HOLLEY (LCSW MSW) is a healthcare provider. based in Frankfort, Illinois. specializing in Clinical Social Worker. They hold the professional credentials LCSW MSW. They hold a License No. 149004943 LCSW (IL). The NPI Number for MR. WILLIAM GRANT HOLLEY (LCSW MSW) is 1528288891

Main info

Male

Name

MR. WILLIAM GRANT HOLLEY (LCSW MSW)

NPI

1528288891

Phone

(815) 640-1669

Address

20635 ABBEY WOODS CT N STE 209

Enumeration Date

27 April 2007

Last Update Date

16 February 2023

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience66

Completeness75

Years active:19State licenses:2Digital endpointsOther names

Provider Addresses for MR. WILLIAM GRANT HOLLEY (LCSW MSW)

20635 ABBEY WOODS CT N STE 209
FRANKFORT, IL 604233188
Phone: (815) 640-1669
Type: Location
15601 S CICERO AVE
SUITE 103
OAK FOREST, IL 60452
Phone: (815) 545-4468
Fax: (708) 687-3480
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.

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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 60423)

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Reviews

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Frequently asked questions

How is MR. WILLIAM GRANT HOLLEY (LCSW MSW) identified in CMS data?

CMS-hosted NPPES data lists MR. WILLIAM GRANT HOLLEY (LCSW MSW) with NPI 1528288891.

Can I rely on MR. WILLIAM GRANT HOLLEY (LCSW MSW) being an active provider?

As of the registry snapshot, MR. WILLIAM GRANT HOLLEY (LCSW MSW) is marked active.

What healthcare role does MR. WILLIAM GRANT HOLLEY (LCSW MSW) hold?

Scheduling teams often label MR. WILLIAM GRANT HOLLEY (LCSW MSW) under Clinical Social Worker. Clinical services aligned with this taxonomy classification.

Where is MR. WILLIAM GRANT HOLLEY (LCSW MSW) based?

MR. WILLIAM GRANT HOLLEY (LCSW MSW) is tied to Frankfort, Illinois in the data we show; additional addresses may exist on the full record.

Is specialty guaranteed by NPI alone?

Taxonomy selections describe intent; scope of practice still follows state law.