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WILLIAM R KASTEN M.D.
NPI 1891770780
Pathology - Anatomic Pathology & Clinical Pathology in Waterloo, IA

Active since December 13, 2005PECOS Enrolled
3421 W 9TH ST, WATERLOO, IA 50702(319) 272-8000(319) 233-0722 Get Directions Write a Review

NPPES record last updated: July 26, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William R Kasten M.d. NPPES

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

WILLIAM R KASTEN M.D. (NPI 1891770780) is an individual anatomic pathology & clinical pathology provider in Waterloo, Iowa, licensed in Iowa (25389) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891770780
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameWILLIAM R KASTENCredential: M.D.
Location Address3421 W 9TH STWaterloo, IA 50702-5401
Mailing AddressPo Box 2910Waterloo, IA 50704-2910 · (319) 233-3044 · Fax (319) 233-0722
Phone(319) 272-8000
Fax(319) 233-0722
Sole ProprietorNo
Enumeration DateDecember 13, 2005
Last NPPES UpdateJuly 26, 2007
✔ NPI 1891770780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in IA · 25389
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
3421 W 9TH ST, Waterloo, IA 50702
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William R Kasten M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

PAUL FRANKE M.D.
Internal Medicine
3421 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 272-5655
DR. MICHELLE NICOLE KOMPARE MD
Pediatrics (Neonatal-Perinatal Medicine)
3421 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 272-8000
MARCIA A RELLIHAN D.O.
Nurse Practitioner (Obstetrics & Gynecology)
3421 W 9TH ST, SUITE G4500
WATERLOO, IA 50702
Black Hawk County (319) 233-8865
KRISTA RAE MILLER CNM
Advanced Practice Midwife
3421 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 272-8000
MARY A STEFFENSMEIER
Dietitian, Registered (Nutrition, Sports Dietetics)
3421 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 272-5859
KEVIN J DIRKSEN ARNP
Nurse Practitioner (Acute Care)
3421 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (757) 561-4487
DR. RACHELLE ALEXANDRA MAKINDE MD
Anesthesiology
3421 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 272-5000
LEVI EDWARD ANDREWS DPM
Podiatrist
3421 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 272-2112

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 Kasten's NPI number?

The NPI number for William Kasten is 1891770780. It was assigned to this individual provider in the NPPES registry on December 13, 2005.

Where is William Kasten located?

William Kasten practices at 3421 W 9th St, Waterloo, IA 50702. The listed phone number is (319) 272-8000.

What is William Kasten's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is William Kasten enrolled in Medicare?

Yes. William Kasten is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Kasten was last updated on July 26, 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.