DR. KAREN LEUNG DNP, ANP-BC, GNP
NPI 1023368545
Nurse Practitioner - Adult Health in New York, NY
About Dr. Karen Leung Dnp, Anp-bc, Gnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN LEUNG DNP, ANP-BC, GNP (NPI 1023368545) is an individual adult health provider in New York, New York, licensed in New York (306167) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Astoria.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Dr. Karen Leung Dnp, Anp-bc, Gnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karen Leung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10007
- Reassigned Medicare billing, New York enrollment
- 22 clinicians in this Medicare group
New York, NY 10001
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Alexander Rances Do PC
- 3 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 10007 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10007
NEW YORK, NY 10007
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 Karen Leung's NPI number?
The NPI number for Karen Leung is 1023368545. It was assigned to this individual provider in the NPPES registry on September 12, 2012.
Where is Karen Leung located?
Karen Leung practices at 281 Broadway Fl 2, New York, NY 10007. The listed phone number is (646) 596-7386.
What is Karen Leung's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Karen Leung enrolled in Medicare?
Yes. Karen Leung is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Leung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Leung reassigns Medicare benefits to 2 organizations: Hudson Spine And Pain Medicine, PC (New York, NY) and Alexander Rances, Do P.C. (New York, NY). 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 Karen Leung'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 Karen Leung was last updated on October 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Karen Leung, DNP, ANP-BC, GNP · NPI 1023368545
Adult Health physician in New York, New York. Individual provider, active in the CMS NPPES registry since September 12, 2012.
## Identity
- **NPI:** 1023368545 (Entity type: Individual)
- **Enumerated:** September 12, 2012
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 306167 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 281 BROADWAY FL 2, New York, NY 10007
- **Phone:** (646) 596-7386
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Hudson Spine And Pain Medicine, PC (NPI 1639418858, New York, NY); Alexander Rances, Do P.C. (NPI 1952911547, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1023368545) · Data from the CMS NPPES public registry.