WOOJIN KWAK KOWALK D.O.
NPI 1477781433
Psychiatry & Neurology - Addiction Psychiatry in Decatur, GA
About Woojin Kwak Kowalk D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WOOJIN KWAK KOWALK D.O. (NPI 1477781433) is an individual addiction psychiatry provider in Decatur, Georgia, licensed in Georgia (72649) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 4
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Woojin Kwak Kowalk D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Woojin Kowalk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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.
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.
DECATUR, GA 30033
DECATUR, GA 30033
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 Woojin Kowalk's NPI number?
The NPI number for Woojin Kowalk is 1477781433. It was assigned to this individual provider in the NPPES registry on June 29, 2009.
Where is Woojin Kowalk located?
Woojin Kowalk practices at 1670 Clairmont Rd 5th Floor Satp, Decatur, GA 30033. The listed phone number is (404) 321-6111.
What is Woojin Kowalk's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.
Is Woojin Kowalk enrolled in Medicare?
Yes. Woojin Kowalk is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Woojin Kowalk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Woojin Kowalk reassigns Medicare benefits to The Emory Clinic Inc (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 Woojin Kowalk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Woojin Kowalk accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Woojin Kowalk as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Woojin Kowalk was last updated on December 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Woojin Kwak Kowalk, D.O. · NPI 1477781433
Addiction Psychiatry physician in Decatur, Georgia. Individual provider, active in the CMS NPPES registry since June 29, 2009.
## Identity
- **NPI:** 1477781433 (Entity type: Individual)
- **Enumerated:** June 29, 2009
- **Primary specialty:** Psychiatry & Neurology - Addiction Psychiatry · taxonomy 2084P0802X
- **State license:** 72649 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1670 CLAIRMONT RD, 5TH FLOOR SATP, Decatur, GA 30033-4004
- **Phone:** (404) 321-6111
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Emory Clinic Inc (NPI 1396798229, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 4, 2017
- **Other identifiers:** Medicaid 225489 (GA); Medicaid 151495 (AL)
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Source: [NPI Profile](https://npiprofile.com/npi/1477781433) · Data from the CMS NPPES public registry.