MS. SUNG HEA HWANG LCSW
NPI 1104134188
Social Worker - Clinical in Los Angeles, CA
About Ms. Sung Hea Hwang Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SUNG HEA HWANG LCSW (NPI 1104134188) is an individual clinical provider in Los Angeles, California, licensed in California (82920) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Ms. Sung Hea Hwang 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 Reassignments
2Medicare enrollment records show Sung Hea Hwang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90017
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Los Angeles, CA 90012
- Reassigned Medicare billing, California enrollment
- 533 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 90017 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90017
LOS ANGELES, CA 90017
LOS ANGELES, CA 90017
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 Sung Hea Hwang's NPI number?
The NPI number for Sung Hea Hwang is 1104134188. It was assigned to this individual provider in the NPPES registry on September 23, 2010.
Where is Sung Hea Hwang located?
Sung Hea Hwang practices at 600 St Paul Ave Ste 101, Los Angeles, CA 90017. The listed phone number is (213) 483-3000.
What is Sung Hea Hwang's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Sung Hea Hwang enrolled in Medicare?
Yes. Sung Hea Hwang 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 organizations bill Medicare for Sung Hea Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sung Hea Hwang reassigns Medicare benefits to 2 organizations: Special Service For Groups, Inc. (Los Angeles, CA) and Los Angeles County Department Of Mental Health (Los Angeles, CA). Each 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 Sung Hea Hwang'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 Sung Hea Hwang was last updated on February 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ms. Sung Hea Hwang, LCSW · NPI 1104134188
Clinical provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since September 23, 2010.
## Identity
- **NPI:** 1104134188 (Entity type: Individual)
- **Enumerated:** September 23, 2010
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 82920 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 ST PAUL AVE STE 101, Los Angeles, CA 90017
- **Phone:** (213) 483-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Special Service For Groups, Inc. (NPI 1669503793, Los Angeles, CA); Los Angeles County Department Of Mental Health (NPI 1225412570, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** February 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1104134188) · Data from the CMS NPPES public registry.