JACK WU MD INC
NPI 1174738553
Internal Medicine in Rowland Heights, CA

Q: What is Jack Wu MD Inc's NPI number?

The NPI number for Jack Wu MD Inc is 1174738553. It was assigned to this organization in the NPPES registry on May 11, 2007.

Q: What is Jack Wu MD Inc's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jack Wu MD Inc was last updated on December 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since May 11, 2007

19115 COLIMA RD UNIT 202, ROWLAND HEIGHTS, CA 91748(626) 912-4147(626) 912-3326 Get Directions Write a Review

NPPES record last updated: December 19, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Jack Wu Md Inc NPPES

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

JACK WU MD INC (NPI 1174738553) is a healthcare organization registered as an internal medicine in Rowland Heights, California and active in the NPI registry since May 2007. The organization lists Xipu Jack Wu, President, as its authorized official.

NPPES Registry Identity

NPI1174738553

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameJACK WU MD INC

Location Address19115 COLIMA RD UNIT 202Rowland Heights, CA 91748-3075

Mailing Address19115 Colima Rd Unit 202Rowland Heights, CA 91748-3075 · (626) 912-4147 · Fax (626) 912-3326

Phone(626) 912-4147

Fax(626) 912-3326

Organization SubpartNo

Authorized OfficialXipu Jack WuPresident · (626) 912-4147

Enumeration DateMay 11, 2007

Last NPPES UpdateDecember 19, 2019

✔ NPI 1174738553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A69486

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.

19115 COLIMA RD UNIT 202, Rowland Heights, CA 91748

Open in Google Maps ↗

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)

Jack Wu Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

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

Clinicians, nearest first (2)

Xipu Jack Wu, MD

Internal Medicine

NPI 1407942634

19115 COLIMA RD UNIT 202
Rowland Heights, CA 91748

(626) 912-4147

✔ PECOS✔ Accepts MedicareSame address

Angela Cherlin, M.D.

Family Practice

NPI 1508890567

18391 E. COLIMA ROAD #207
Rowland Heights, CA 91748

(626) 912-4147

✔ PECOS✔ Accepts Medicare

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 Jack Wu MD Inc's NPI number?

The NPI number for Jack Wu MD Inc is 1174738553. It was assigned to this organization in the NPPES registry on May 11, 2007.

Where is Jack Wu MD Inc located?

Jack Wu MD Inc is located at 19115 Colima Rd Unit 202, Rowland Heights, CA 91748. The listed phone number is (626) 912-4147.

What is Jack Wu MD Inc's specialty?

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

Is Jack Wu MD Inc enrolled in Medicare?

Yes. Jack Wu MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jack Wu MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Jack Wu MD Inc, in Family Practice and Internal Medicine. 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.

When was this NPI record last updated?

The NPPES record for Jack Wu MD Inc was last updated on December 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.