1. Home
  2. Directory
  3. New Jersey
  4. Plainsboro
  5. Internal Medicine
  6. NPI Profile

ZHUPING CHANG KARAISZ, M.D. PA
NPI 1669901500
Internal Medicine in Plainsboro, NJ

Active since June 05, 2017
3 MARKET ST STE 422, PLAINSBORO, NJ 08536(609) 558-2255 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Jun 16, 2018, Mar 17, 2018 and 4 more (7 updates tracked since 2017).

About Zhuping Chang Karaisz, M.d. Pa NPPES

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

ZHUPING CHANG KARAISZ, M.D. PA (NPI 1669901500) is a healthcare organization registered as an internal medicine in Plainsboro, New Jersey and active in the NPI registry since June 2017. The organization maintains a secondary practice location in Plainsboro and lists Zhuping Chang, President, as its authorized official.

NPPES Registry Identity

NPI1669901500
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameZHUPING CHANG KARAISZ, M.D. PA
Location Address3 MARKET ST STE 422Plainsboro, NJ 08536-2080
Mailing Address3 Market St Ste 422Plainsboro, NJ 08536-2080 · (609) 275-5000
Phone(609) 558-2255
Organization SubpartNo
Authorized OfficialZhuping ChangPresident · (609) 275-5000
Enumeration DateJune 5, 2017
Last NPPES UpdateJuly 21, 20227 updates tracked since enumeration
✔ NPI 1669901500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · MA71056
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3 MARKET ST STE 422, Plainsboro, NJ 08536
Open in Google Maps ↗

Secondary Practice Location 1

Location 13 Market St Ste 422Plainsboro, NJ 08536-2080 · Phone (609) 658-0450 · Fax (609) 658-0450

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)

Zhuping Chang Karaisz, M.d. Pa 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 Zhuping Chang Karaisz, M.D. PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Zhuping Chang, M.D.
Internal Medicine
NPI 1255306775
3 MARKET ST STE 422
Plainsboro, NJ 08536
(609) 275-5000
✔ PECOS✔ Accepts Medicare0.7 mi

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 Zhuping Chang Karaisz, M.D. PA's NPI number?

The NPI number for Zhuping Chang Karaisz, M.D. PA is 1669901500. It was assigned to this organization in the NPPES registry on June 5, 2017.

Where is Zhuping Chang Karaisz, M.D. PA located?

Zhuping Chang Karaisz, M.D. PA is located at 3 Market St Ste 422, Plainsboro, NJ 08536. The listed phone number is (609) 558-2255.

What is Zhuping Chang Karaisz, M.D. PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Zhuping Chang Karaisz, M.D. PA enrolled in Medicare?

Yes. Zhuping Chang Karaisz, M.D. PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Zhuping Chang Karaisz, M.D. PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Zhuping Chang Karaisz, M.D. PA. 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 Zhuping Chang Karaisz, M.D. PA was last updated on July 21, 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.