GUL HWANG MD, PHD
NPI 1164831665
Psychiatry & Neurology - Child & Adolescent Psychiatry in Mineola, NY
About Gul Hwang Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUL HWANG MD, PHD (NPI 1164831665) is an individual child & adolescent psychiatry provider in Mineola, New York, licensed in New York (291564) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and maintains a secondary practice location in Elmhurst.
NPPES Registry Identity
Specialties & Licenses 3
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
Gul Hwang Md, Phd 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 Gul Hwang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jamaica, NY 11418
- Reassigned Medicare billing, New York enrollment
- 74 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 2,450 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MINEOLA, NY 11501
MINEOLA, NY 11501
MINEOLA, NY 11501
MINEOLA, NY 11501
MINEOLA, NY 11501
MINEOLA, NY 11501
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 Gul Hwang's NPI number?
The NPI number for Gul Hwang is 1164831665. It was assigned to this individual provider in the NPPES registry on August 8, 2014.
Where is Gul Hwang located?
Gul Hwang practices at 222 Station Plz N, Mineola, NY 11501. The listed phone number is (516) 663-2691.
What is Gul Hwang's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Gul Hwang enrolled in Medicare?
Yes. Gul 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 Gul Hwang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gul Hwang reassigns Medicare benefits to 2 organizations: Jamaica Psychiatric Services, PC (Jamaica, NY) and New York University (Boynton Beach, FL). 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 Gul Hwang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gul Hwang affiliated with any hospitals?
According to CMS data, Gul Hwang is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Gul Hwang was last updated on April 27, 2021. 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.
# Gul Hwang, MD, PHD · NPI 1164831665
Child & Adolescent Psychiatry physician in Mineola, New York. Individual provider, active in the CMS NPPES registry since August 8, 2014.
## Identity
- **NPI:** 1164831665 (Entity type: Individual)
- **Enumerated:** August 8, 2014
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** 291564 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 222 STATION PLZ N, Mineola, NY 11501-3800
- **Phone:** (516) 663-2691
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Jamaica Psychiatric Services, PC (NPI 1427005065, Jamaica, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** April 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1164831665) · Data from the CMS NPPES public registry.