CATHERINE GU
NPI 1073298634
Nurse Practitioner - Adult Health in Flushing, NY
About Catherine Gu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE GU (NPI 1073298634) is an individual adult health provider in Flushing, New York, licensed in New York (311300) and active in the NPI registry since June 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Flushing, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Catherine Gu 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 Reassignment
Medicare enrollment records show Catherine Gu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10013
- Reassigned Medicare billing, New York enrollment
- 284 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11354 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Catherine Gu's NPI number?
The NPI number for Catherine Gu is 1073298634. It was assigned to this individual provider in the NPPES registry on June 20, 2023.
Where is Catherine Gu located?
Catherine Gu practices at 3808 Union St Ste 5A, Flushing, NY 11354. The listed phone number is (718) 888-7907.
What is Catherine Gu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Catherine Gu enrolled in Medicare?
Yes. Catherine Gu 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 organization bills Medicare for Catherine Gu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Gu reassigns Medicare benefits to Chinatown True Care Medical PLLC (New York, NY). The 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 Catherine Gu'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 Catherine Gu was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Catherine Gu · NPI 1073298634
Adult Health physician in Flushing, New York. Individual provider, active in the CMS NPPES registry since June 20, 2023.
## Identity
- **NPI:** 1073298634 (Entity type: Individual)
- **Enumerated:** June 20, 2023
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 311300 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3808 UNION ST STE 5A, Flushing, NY 11354-5671
- **Phone:** (718) 888-7907
## 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:** Chinatown True Care Medical PLLC (NPI 1912567884, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** May 20, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1073298634) · Data from the CMS NPPES public registry.