ERINN WILLIAMS LCSW
NPI 1487162848
Social Worker - Clinical in Stone Mountain, GA
About Erinn Williams Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERINN WILLIAMS LCSW (NPI 1487162848) is an individual clinical provider in Stone Mountain, Georgia, licensed in Georgia (CSW006243) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Erinn Williams Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Erinn Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30305
- Reassigned Medicare billing, Georgia enrollment
- 1,389 clinicians in this Medicare group
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 30088 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Erinn Williams's NPI number?
The NPI number for Erinn Williams is 1487162848. It was assigned to this individual provider in the NPPES registry on January 18, 2018.
Where is Erinn Williams located?
Erinn Williams practices at 1002 Whitney Chase, Stone Mountain, GA 30088. The listed phone number is (404) 421-1337.
What is Erinn Williams's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Erinn Williams enrolled in Medicare?
Yes. Erinn Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Erinn Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erinn Williams reassigns Medicare benefits to The Southeast Permanente Medical Group (Atlanta, 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 Erinn Williams'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 Erinn Williams was last updated on December 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Erinn Williams, LCSW · NPI 1487162848
Clinical provider in Stone Mountain, Georgia. Individual provider, active in the CMS NPPES registry since January 18, 2018.
## Identity
- **NPI:** 1487162848 (Entity type: Individual)
- **Enumerated:** January 18, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CSW006243 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1002 WHITNEY CHASE, Stone Mountain, GA 30088-4257
- **Phone:** (404) 421-1337
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** The Southeast Permanente Medical Group (NPI 1245266956, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** December 15, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1487162848) · Data from the CMS NPPES public registry.