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CTU MEDICAL PC
NPI 1003141573
Specialist in Brooklyn, NY

Active since October 16, 2009CLIA 33D2018482 · Certificate of Compliance
837 58TH ST FL 5TH, BROOKLYN, NY 11220(718) 853-2828(718) 975-0040 Get Directions Write a Review

NPPES record last updated: February 15, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ctu Medical Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CTU MEDICAL PC (NPI 1003141573) is a healthcare organization registered as a specialist in Brooklyn, New York and active in the NPI registry since October 2009. The organization holds a CLIA Certificate of Compliance certificate valid through April 3, 2027 and lists Wellman Cheung, Director, as its authorized official.

NPPES Registry Identity

NPI1003141573
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameCTU MEDICAL PC
Location Address837 58TH ST FL 5THBrooklyn, NY 11220-3662
Mailing Address837 58th St Fl 5Brooklyn, NY 11220-3662 · (718) 853-2828 · Fax (718) 975-0040
Phone(718) 853-2828
Fax(718) 975-0040
Organization SubpartNo
Authorized OfficialWellman CheungDirector · (718) 853-2828
Enumeration DateOctober 16, 2009
Last NPPES UpdateFebruary 15, 2010
✔ NPI 1003141573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NY · 204223
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
837 58TH ST FL 5TH, Brooklyn, NY 11220
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Other Identifiers 1

Medicare PINA100020545NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Ctu Medical Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Ctu Medical PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Wellman Cheung, M.D.
Urology
NPI 1548264005
837 58TH ST 5TH FLOOR
Brooklyn, NY 11220
(718) 853-2828
✔ PECOS✔ Accepts MedicareSame address
Qiusheng Si, M.D., PH.D.
Pathology
NPI 1821213265
41 E POST RD
White Plains, NY 10601
(914) 681-2706
✔ PECOS✔ Accepts Medicare30 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 33D2018482

Ctu Medical PC · Brooklyn, NY
Active · expires Apr 3, 2027
CLIA Number33D2018482
Laboratory TypePhysician Office
Certificate Effective DateApril 4, 2025
Certificate Expiration DateApril 3, 2027
Laboratory DirectorDr. Yan Zhanqing
Laboratory Phone(718) 853-2828
Laboratory LocationCtu Medical PC837 58th Street 5th Floor, Brooklyn, NY 11220
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Ctu Medical PC's NPI number?

The NPI number for Ctu Medical PC is 1003141573. It was assigned to this organization in the NPPES registry on October 16, 2009.

Where is Ctu Medical PC located?

Ctu Medical PC is located at 837 58th St Fl 5th, Brooklyn, NY 11220. The listed phone number is (718) 853-2828.

What is Ctu Medical PC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Ctu Medical PC enrolled in Medicare?

Yes. Ctu Medical PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ctu Medical PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Ctu Medical PC, in Pathology and Urology. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ctu Medical PC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 33D2018482) is associated with this NPI, valid through April 3, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ctu Medical PC was last updated on February 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.