CHA OB/GYN
NPI 1215311402
Obstetrics & Gynecology in Duluth, GA
About Cha Ob/gyn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHA OB/GYN (NPI 1215311402) is a healthcare organization registered as an obstetrics & gynecology in Duluth, Georgia and active in the NPI registry since July 2015. The organization lists Ae Seon Cha, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cha Ob/gyn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Cha Ob/Gyn, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Cha Ob/Gyn's NPI number?
The NPI number for Cha Ob/Gyn is 1215311402. It was assigned to this organization in the NPPES registry on July 17, 2015.
Where is Cha Ob/Gyn located?
Cha Ob/Gyn is located at 3855 Pleasant Hill Rd Suite 270, Duluth, GA 30096. The listed phone number is (937) 216-5707.
What is Cha Ob/Gyn's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Cha Ob/Gyn enrolled in Medicare?
Yes. Cha Ob/Gyn is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Cha Ob/Gyn?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Cha Ob/Gyn. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Cha Ob/Gyn accept?
Health plans from Ambetter Health list Cha Ob/Gyn 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 Cha Ob/Gyn was last updated on July 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Cha Ob/gyn · NPI 1215311402
Obstetrics & Gynecology organization in Duluth, Georgia. Organization record, active in the CMS NPPES registry since July 17, 2015.
## Identity
- **NPI:** 1215311402 (Entity type: Organization)
- **Enumerated:** July 17, 2015
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Ae Seon Cha, PRESIDENT
## Practice location
- **Address:** 3855 PLEASANT HILL RD, SUITE 270, Duluth, GA 30096-1407
- **Phone:** (937) 216-5707
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Obstetrics/Gynecology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 17, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1215311402) · Data from the CMS NPPES public registry.