DR. WALTER CHARLES STIELAU JR. PHARMD
NPI 1528420593
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in West Chester, PA

Q: What is Walter Stielau's NPI number?

The NPI number for Walter Stielau is 1528420593. It was assigned to this individual provider in the NPPES registry on March 28, 2016.

Q: What is Walter Stielau's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist, with taxonomy code 1835P0018X.

Q: When was this NPI record last updated?

The NPPES record for Walter Stielau was last updated on March 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since March 28, 2016

1220 WARD AVE STE 250, WEST CHESTER, PA 19380(610) 344-0450(610) 431-1931 Get Directions Write a Review

NPPES record last updated: March 28, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Walter Charles Stielau Jr. Pharmd NPPES

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

DR. WALTER CHARLES STIELAU JR. PHARMD (NPI 1528420593) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in West Chester, Pennsylvania, licensed in Pennsylvania (RP443330) and active in the NPI registry since March 2016.

NPPES Registry Identity

NPI1528420593

Entity TypeIndividualMale

Primary Taxonomy1835P0018X

Provider Legal NameDR. WALTER CHARLES STIELAU JR.Credential: PHARMD

Location Address1220 WARD AVE STE 250West Chester, PA 19380-3400

Mailing Address1220 Ward Ave Ste 250West Chester, PA 19380-3400 · (610) 344-0450 · Fax (610) 431-1931

Phone(610) 344-0450

Fax(610) 431-1931

Sole ProprietorYes

Enumeration DateMarch 28, 2016

✔ NPI 1528420593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers

Taxonomy Code1835P0018X

License✔ Licensed in PA · RP443330

Definition

Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

1220 WARD AVE STE 250, West Chester, PA 19380

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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 Walter Stielau's NPI number?

The NPI number for Walter Stielau is 1528420593. It was assigned to this individual provider in the NPPES registry on March 28, 2016.

Where is Walter Stielau located?

Walter Stielau practices at 1220 Ward Ave Ste 250, West Chester, PA 19380. The listed phone number is (610) 344-0450.

What is Walter Stielau's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist, with taxonomy code 1835P0018X.

When was this NPI record last updated?

The NPPES record for Walter Stielau was last updated on March 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.