HONGJOON OCCUPATIONAL THERAPY
NPI 1437803160
Occupational Therapist in Oakton, VA

Active since February 10, 2022
10346 SOUTHAM LN, OAKTON, VA 22124(571) 432-7220 Get Directions Write a Review

NPPES record last updated: February 10, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1437803160
Entity TypeOrganization
Primary Taxonomy225X00000X
Legal Business NameHONGJOON OCCUPATIONAL THERAPY
Location Address10346 SOUTHAM LNOakton, VA 22124-1787
Mailing Address10346 Southam LnOakton, VA 22124-1787 · (571) 432-7220
Organization SubpartNo
Authorized OfficialHongjoon AhnPresident · (571) 432-7220
Enumeration DateFebruary 10, 2022
NPPES CertifiedFebruary 9, 2022
✔ NPI 1437803160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
10346 SOUTHAM LN, Oakton, VA 22124

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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)

Occupational Therapist in Private Practice
NPI 1023731486
10346 SOUTHAM LN
Oakton, VA 22124
(571) 432-7220
✔ Accepts MedicareSame address

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.