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

DIANA WALCZYK
NPI 1144110248
Pharmacist - Infectious Diseases in Philadelphia, PA

Active since July 09, 2025
51 N 39TH ST, PHILADELPHIA, PA 19104(215) 662-8000 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diana Walczyk NPPES

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

DIANA WALCZYK (NPI 1144110248) is an individual infectious diseases provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (RP457924) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1144110248
Entity TypeIndividualFemale
Primary Taxonomy1835I0206X
Provider Legal NameDIANA WALCZYK
Location Address51 N 39TH STPhiladelphia, PA 19104-2640
Mailing Address636 Wilson AveStaten Island, NY 10312-3745
Phone(215) 662-8000
Sole ProprietorYes
Enumeration DateJuly 9, 2025
NPPES CertifiedJuly 8, 2025
✔ NPI 1144110248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · Infectious DiseasesPharmacy Service Providers
Taxonomy Code1835I0206X
License✔ Licensed in PA · RP457924
Definition
A licensed pharmacist who has demonstrated specialized knowledge and skill in the use of microbiology and pharmacology to develop, implement, and monitor drug regimens that incorporate antimicrobials to optimize therapy for patients.
51 N 39TH ST, Philadelphia, PA 19104
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. ROBERT BURKE M.D.
Internal Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9436
JOSEPH FRANCIS HARRYHILL MD
Urology
51 N 39TH ST, MOB SUITE 300
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8699
NIELS DOUGLAS MARTIN MD
Surgery (Trauma Surgery)
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 349-8310
DESIREE E KOTARBA CRNA
Registered Nurse
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8000
DR. SONYA LEE MD
Obstetrics & Gynecology (Gynecology)
51 N 39TH ST, MOB 340
PHILA, PA 19104
Philadelphia County (215) 662-9775
GARY J VIGILANTE MD
Internal Medicine (Cardiovascular Disease)
51 N 39TH ST, PHI BLDG STE 2C PENN PRESBYTERIAN MEDICAL CENTER
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9010
ANITA C LEE MD
Internal Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-9436
GIRIDHAR MALLYA MD
Family Medicine
51 N 39TH ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 662-8777

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 Diana Walczyk's NPI number?

The NPI number for Diana Walczyk is 1144110248. It was assigned to this individual provider in the NPPES registry on July 9, 2025.

Where is Diana Walczyk located?

Diana Walczyk practices at 51 N 39th St, Philadelphia, PA 19104. The listed phone number is (215) 662-8000.

What is Diana Walczyk's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Infectious Diseases, with taxonomy code 1835I0206X.

When was this NPI record last updated?

The NPPES record for Diana Walczyk was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.