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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLIAM STANLEY MARSHALL IV LMSW
NPI 1184535999
Social Worker in Smyrna, GA

Active since September 14, 2026
850 WINDY HILL RD SE UNIT 7, SMYRNA, GA 30081(770) 333-4531 Get Directions Write a Review

NPPES record added: September 14, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About William Stanley Marshall Iv Lmsw NPPES

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

WILLIAM STANLEY MARSHALL IV LMSW (NPI 1184535999) is an individual social worker in Smyrna, Georgia, licensed in Georgia (MSW011585) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1184535999
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameWILLIAM STANLEY MARSHALL IVCredential: LMSW
Location Address850 WINDY HILL RD SE UNIT 7Smyrna, GA 30081-3000
Mailing Address850 Windy Hill Rd Se Unit 7Smyrna, GA 30081-3000 · (770) 333-4531
Phone(770) 333-4531
Sole ProprietorNo
Enumeration DateSeptember 14, 2026
NPPES CertifiedSeptember 13, 2026
✔ NPI 1184535999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in GA · MSW011585
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
850 WINDY HILL RD SE UNIT 7, Smyrna, GA 30081
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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 William Marshall's NPI number?

The NPI number for William Marshall is 1184535999. It was assigned to this individual provider in the NPPES registry on September 14, 2026.

Where is William Marshall located?

William Marshall practices at 850 Windy Hill Rd SE Unit 7, Smyrna, GA 30081. The listed phone number is (770) 333-4531.

What is William Marshall's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for William Marshall was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.