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DR. JOSEPH CHARLES PIERCHOROWICZ M.D.
NPI 1679763163
Internal Medicine in St. Louis, MO

Active since July 31, 2007
6420 CLAYTON RD, ST. MARY'S HEALTH CENTER, ST. LOUIS, MO 63117(314) 768-8778 Get Directions Write a Review

NPPES record last updated: July 31, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Joseph Charles Pierchorowicz M.d. NPPES

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

DR. JOSEPH CHARLES PIERCHOROWICZ M.D. (NPI 1679763163) is an individual internal medicine provider in St. Louis, Missouri, licensed in Missouri (2007018771) and active in the NPI registry since July 2007.

NPPES Registry Identity

NPI1679763163
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOSEPH CHARLES PIERCHOROWICZCredential: M.D.
Location Address6420 CLAYTON RD, ST. MARY'S HEALTH CENTERSt. Louis, MO 63117
Mailing Address6420 Clayton Rd, St. Mary's Health CenterSt. Louis, MO 63117 · (314) 768-8778
Phone(314) 768-8778
Sole ProprietorYes
Enumeration DateJuly 31, 2007
✔ NPI 1679763163 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MO · 2007018771
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.
6420 CLAYTON RD, St. Louis, MO 63117
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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.

KRISTA HARRY PHARMD
Pharmacist
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8341
ANDERSON WEST JR. REGISTERED NURSE
Registered Nurse
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8644
VICTORIA CERNETICH MS, RD, LD
Dietitian, Registered
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8891
DR. SHOUYING DU M.D
Pathology (Anatomic Pathology & Clinical Pathology)
6420 CLAYTON RD
SAINT LOUIS, MO 63117
St. Louis County (314) 344-7525
AUDREY KATE DOMBROWSKI MS, RD, LD
Dietitian, Registered
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8891
MARISA CLEMENTE
Occupational Therapist
6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117
St. Louis County (314) 768-8000
LAUREN VALERIA EVELTI
Student in an Organized Health Care Education/Training Program
6420 CLAYTON RD
SAINT LOUIS, MO 63117
St. Louis County (314) 768-8000
PAMELA HAMPTON CRNA
Nurse Anesthetist, Certified Registered
6420 CLAYTON RD
SAINT LOUIS, MO 63117
St. Louis County (314) 768-8442

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 Joseph Pierchorowicz's NPI number?

The NPI number for Joseph Pierchorowicz is 1679763163. It was assigned to this individual provider in the NPPES registry on July 31, 2007.

Where is Joseph Pierchorowicz located?

Joseph Pierchorowicz practices at 6420 Clayton Rd St. Mary's Health Center, St. Louis, MO 63117. The listed phone number is (314) 768-8778.

What is Joseph Pierchorowicz'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 Joseph Pierchorowicz was last updated on July 31, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.