MR. WILLIAM H MAGILL LCSW
NPI 1629227418
Social Worker - Clinical in Atlanta, GA
About Mr. William H Magill Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM H MAGILL LCSW (NPI 1629227418) is an individual clinical provider in Atlanta, Georgia, licensed in Georgia (CSW003452) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. William H Magill Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Magill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sandy Springs, GA 30328
- Reassigned Medicare billing, Georgia enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30329 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30329
BROOKHAVEN, GA 30329
BROOKHAVEN, GA 30329
ATLANTA, GA 30329
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 Magill's NPI number?
The NPI number for William Magill is 1629227418. It was assigned to this individual provider in the NPPES registry on September 16, 2008.
Where is William Magill located?
William Magill practices at 2801 Buford Hwy NE Suite T-60, Atlanta, GA 30329. The listed phone number is (404) 219-2412.
What is William Magill's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is William Magill enrolled in Medicare?
Yes. William Magill is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Magill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Magill reassigns Medicare benefits to Magill Therapy LLC (Sandy Springs, GA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Magill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Magill was last updated on September 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.
# Mr. William H Magill, LCSW · NPI 1629227418
Clinical provider in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since September 16, 2008.
## Identity
- **NPI:** 1629227418 (Entity type: Individual)
- **Enumerated:** September 16, 2008
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CSW003452 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2801 BUFORD HWY NE, SUITE T-60, Atlanta, GA 30329-2149
- **Phone:** (404) 219-2412
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Magill Therapy LLC (NPI 1114398260, Sandy Springs, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** September 16, 2008
- **Other identifiers:** Other CSW003452 (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1629227418) · Data from the CMS NPPES public registry.