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WILLIAM MCROY MD
NPI 1518836212
Student in an Organized Health Care Education/Training Program in Madison, WI

Active since October 31, 2025PECOS Enrolled
3209 DRYDEN DR, MADISON, WI 53704(608) 241-9020(608) 274-0310 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About William Mcroy Md NPPES

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

WILLIAM MCROY MD (NPI 1518836212) is an individual student in an organized health care education/training program in Madison, Wisconsin and active in the NPI registry since October 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518836212
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameWILLIAM MCROYCredential: MD
Location Address3209 DRYDEN DRMadison, WI 53704-3015
Mailing Address1100 Delaplaine CtMadison, WI 53715-1840 · (608) 263-4550
Phone(608) 241-9020
Fax(608) 274-0310
Sole ProprietorNo
Enumeration DateOctober 31, 2025
Last NPPES UpdateJune 17, 2026
NPPES CertifiedJune 17, 2026
✔ NPI 1518836212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
3209 DRYDEN DR, Madison, WI 53704
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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 Mcroy Md 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.

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.

MARY ZEITLER MD
Student in an Organized Health Care Education/Training Program
3209 DRYDEN DR
MADISON, WI 53704
Dane County (608) 241-9020
MARIANA GANDOLFO BUSTAMANTE MS, RDN, CD
Dietitian, Registered
3209 DRYDEN DR
MADISON, WI 53704
Dane County (608) 241-9020
SAVANNAH NOELLE RIOS MD
Student in an Organized Health Care Education/Training Program
3209 DRYDEN DR
MADISON, WI 53704
Dane County (608) 241-9020
RICHARD L BROWN MD
Family Medicine
3209 DRYDEN DR
MADISON, WI 53704
Dane County (608) 241-9020
AIDAN CHENG KHODA DO
Student in an Organized Health Care Education/Training Program
3209 DRYDEN DR
MADISON, WI 53704
Dane County (608) 241-9020
RITA LILIANE HENIEN BYBEE DO
Family Medicine
3209 DRYDEN DR
MADISON, WI 53704
Dane County (608) 241-9020
ASHLEY MARIE LANZAROTTI DO
Student in an Organized Health Care Education/Training Program
3209 DRYDEN DR
MADISON, WI 53704
Dane County (608) 241-9020
DR. KATRINA WEIMER M.D.
Family Medicine
3209 DRYDEN DR
MADISON, WI 53704
Dane County (608) 241-9020

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 Mcroy's NPI number?

The NPI number for William Mcroy is 1518836212. It was assigned to this individual provider in the NPPES registry on October 31, 2025.

Where is William Mcroy located?

William Mcroy practices at 3209 Dryden Dr, Madison, WI 53704. The listed phone number is (608) 241-9020.

What is William Mcroy's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is William Mcroy enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for William Mcroy was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.