HYOK YOP LEE ALLERGY PC
NPI 1821153693
Allergy & Immunology - Allergy in Englewood Cliffs, NJ
About Hyok Yop Lee Allergy Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HYOK YOP LEE ALLERGY PC (NPI 1821153693) is a healthcare organization registered as an allergy in Englewood Cliffs, New Jersey and active in the NPI registry since December 2006. The organization lists Hyop Lee, Md, 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)
Hyok Yop Lee Allergy Pc 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 Hyok Yop Lee Allergy PC, 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 Hyok Yop Lee Allergy PC's NPI number?
The NPI number for Hyok Yop Lee Allergy PC is 1821153693. It was assigned to this organization in the NPPES registry on December 22, 2006.
Where is Hyok Yop Lee Allergy PC located?
Hyok Yop Lee Allergy PC is located at 385 Sylvan Ave Ste 21, Englewood Cliffs, NJ 07632. The listed phone number is (201) 568-3800.
What is Hyok Yop Lee Allergy PC's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Hyok Yop Lee Allergy PC enrolled in Medicare?
Yes. Hyok Yop Lee Allergy PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hyok Yop Lee Allergy PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Hyok Yop Lee Allergy PC. 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 Hyok Yop Lee Allergy PC was last updated on May 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Hyok Yop Lee Allergy Pc · NPI 1821153693
Allergy organization in Englewood Cliffs, New Jersey. Organization record, active in the CMS NPPES registry since December 22, 2006.
## Identity
- **NPI:** 1821153693 (Entity type: Organization)
- **Enumerated:** December 22, 2006
- **Primary specialty:** Allergy & Immunology - Allergy · taxonomy 207KA0200X
- **Organization subpart:** No
- **Authorized official:** Hyop Lee, MD
## Practice location
- **Address:** 385 SYLVAN AVE STE 21, Englewood Cliffs, NJ 07632-2722
- **Phone:** (201) 568-3800 · **Fax:** (201) 568-3974
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Allergy/Immunology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 23, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1821153693) · Data from the CMS NPPES public registry.