1. Home
  2. Directory
  3. Pennsylvania
  4. Philadelphia
  5. Internal Medicine
  6. NPI Profile

DR. WILLIAM CHONG MD
NPI 1811199177
Internal Medicine in Philadelphia, PA

Active since May 31, 2007
833 CHESTNUT ST, STE 701, PHILADELPHIA, PA 19107(215) 955-6180(215) 955-6410 Get Directions Write a Review

NPPES record last updated: October 27, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. William Chong Md NPPES

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

DR. WILLIAM CHONG MD (NPI 1811199177) is an individual internal medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD434308) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1811199177
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WILLIAM CHONGCredential: MD
Location Address833 CHESTNUT ST, STE 701Philadelphia, PA 19107-4414
Mailing Address615 Chestnut St., 14th FloorPhiladelphia, PA 19107 · (325) 955-9628 · Fax (215) 955-2420
Phone(215) 955-6180
Fax(215) 955-6410
Sole ProprietorNo
Enumeration DateMay 31, 2007
Last NPPES UpdateOctober 27, 2008
✔ NPI 1811199177 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 · MD434308
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.
833 CHESTNUT ST, Philadelphia, PA 19107
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JOHN W. CARUSO M.D.
Internal Medicine
833 CHESTNUT ST, SUITE 220
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-8465
MARY E BADURA M.S.
Genetic Counselor, MS
833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107
Philadelphia County (800) 326-7002
MS. ETHEL MARIE CLAIRE JOLICOEUR M.SC., M.S.
Genetic Counselor, MS
833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107
Philadelphia County (215) 873-2083
VINCENZO BERGHELLA MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
833 CHESTNUT ST, 1ST FLOOR
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-5000
DR. VICTOR A. DIAZ JR. M.D.
Family Medicine
833 CHESTNUT ST, SUITE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-6539
DR. MARC J. ALTSHULER M.D.
Family Medicine
833 CHESTNUT ST, SUITE 301
PHILADELPHIA, PA 19107
Philadelphia County (215) 955-7190
DONA CHEN M.D.
Pediatrics
833 CHESTNUT ST
PHILADELPHIA, PA 19107
Philadelphia County (302) 651-4200
MS. CHRISTINA SUZANNE GIATROPOULOS M.S.
Genetic Counselor, MS
833 CHESTNUT ST, SUITE 1250
PHILADELPHIA, PA 19107
Philadelphia County (215) 351-2331

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 William Chong's NPI number?

The NPI number for William Chong is 1811199177. It was assigned to this individual provider in the NPPES registry on May 31, 2007.

Where is William Chong located?

William Chong practices at 833 Chestnut St Ste 701, Philadelphia, PA 19107. The listed phone number is (215) 955-6180.

What is William Chong'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 William Chong was last updated on October 27, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.