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JOSHUA CH TAN MD INC
NPI 1932166238
Internal Medicine in Honolulu, HI

Active since April 28, 2006
550 S BERETANIA ST, STE # 608, HONOLULU, HI 96813(808) 949-8988(808) 538-1920 Get Directions Write a Review

NPPES record last updated: December 31, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joshua Ch Tan Md Inc NPPES

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

JOSHUA CH TAN MD INC (NPI 1932166238) is a healthcare organization registered as an internal medicine in Honolulu, Hawaii and active in the NPI registry since April 2006. The organization lists Joshua Ch Tan, President Of The Corporation, as its authorized official.

NPPES Registry Identity

NPI1932166238
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJOSHUA CH TAN MD INC
Location Address550 S BERETANIA ST, STE # 608Honolulu, HI 96813-2414
Mailing Address550 S Beretania St, Ste # 608Honolulu, HI 96813-2496 · (808) 949-8988 · Fax (808) 538-1920
Phone(808) 949-8988
Fax(808) 538-1920
Organization SubpartNo
Authorized OfficialJoshua Ch TanPresident Of The Corporation · (808) 949-8988
Enumeration DateApril 28, 2006
Last NPPES UpdateDecember 31, 2014
✔ NPI 1932166238 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in HI · 7552
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.
550 S BERETANIA ST, Honolulu, HI 96813
Open in Google Maps ↗

Other Identifiers 3

Medicaid07096001HI
OtherGW054APtan
Medicare UPINF71649

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)

Joshua Ch Tan Md Inc 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 Joshua Ch Tan MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Joshua Tan, M.D.
Internal Medicine
NPI 1922297845
550 S BERETANIA ST STE 608
Honolulu, HI 96813
(808) 949-8988
✔ PECOS✔ Accepts MedicareSame address

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 Joshua Ch Tan MD Inc's NPI number?

The NPI number for Joshua Ch Tan MD Inc is 1932166238. It was assigned to this organization in the NPPES registry on April 28, 2006.

Where is Joshua Ch Tan MD Inc located?

Joshua Ch Tan MD Inc is located at 550 S Beretania St Ste # 608, Honolulu, HI 96813. The listed phone number is (808) 949-8988.

What is Joshua Ch Tan MD Inc's specialty?

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

Is Joshua Ch Tan MD Inc enrolled in Medicare?

Yes. Joshua Ch Tan MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joshua Ch Tan MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Joshua Ch Tan MD Inc. 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 Joshua Ch Tan MD Inc was last updated on December 31, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.