HONGJOON OCCUPATIONAL THERAPY
NPI 1437803160
Occupational Therapist in Oakton, VA
About Hongjoon Occupational Therapy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HONGJOON OCCUPATIONAL THERAPY (NPI 1437803160) is a healthcare organization registered as an occupational therapist in Oakton, Virginia and active in the NPI registry since February 2022. The organization lists Hongjoon Ahn, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hongjoon Occupational Therapy 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 Hongjoon Occupational Therapy, 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 Hongjoon Occupational Therapy's NPI number?
The NPI number for Hongjoon Occupational Therapy is 1437803160. It was assigned to this organization in the NPPES registry on February 10, 2022.
Where is Hongjoon Occupational Therapy located?
Hongjoon Occupational Therapy is located at 10346 Southam Ln, Oakton, VA 22124. The listed phone number is (571) 432-7220.
What is Hongjoon Occupational Therapy's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Hongjoon Occupational Therapy enrolled in Medicare?
Yes. Hongjoon Occupational Therapy is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hongjoon Occupational Therapy?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Occupational Therapist in Private Practice) reassigns their Medicare billing to Hongjoon Occupational Therapy. 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.
When was this NPI record last updated?
The NPPES record for Hongjoon Occupational Therapy was last updated on February 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.