PING-AN TJOA M.D.
NPI 1427080522
Internal Medicine in Newark, DE

Active since July 07, 2006
111 FERGUSON LN, NEWARK, DE 19702(302) 834-1681(302) 834-1681 Get Directions Write a Review

NPPES record last updated: August 1, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ping-an Tjoa M.d. NPPES

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

PING-AN TJOA M.D. (NPI 1427080522) is an individual internal medicine provider in Newark, Delaware, licensed in Pennsylvania (MD-038577-Y) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1427080522
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePING-AN TJOACredential: M.D.
Location Address111 FERGUSON LNNewark, DE 19702-4317
Mailing Address111 Ferguson LnNewark, DE 19702-4317 · (302) 834-1681
Fax(302) 834-1681
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateAugust 1, 2013
NPI 1427080522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in PA · MD-038577-Y
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.
111 FERGUSON LN, Newark, DE 19702

Other Identifiers 5

Medicaid00089483300PA
Medicare UPINB41588
Other6366700Cigna
Medicare ID-Type UnspecifiedTJ424832
Other424832PA · Highmark Blue Shield

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 Ping-an Tjoa's NPI number?

The NPI number for Ping-an Tjoa is 1427080522. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Ping-an Tjoa located?

Ping-an Tjoa practices at 111 Ferguson Ln, Newark, DE 19702. The listed phone number is (302) 834-1681.

What is Ping-an Tjoa's specialty?

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

When was this NPI record last updated?

The NPPES record for Ping-an Tjoa was last updated on August 1, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.