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JOYCE K VACLAV DO PC
NPI 1538101720
Hospitalist in Grosse Ile, MI

Active since June 12, 2006
25803 DRESCHFIELD AVE, GROSSE ILE, MI 48138(440) 934-6135(440) 934-6147 Get Directions Write a Review

NPPES record last updated: January 27, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 27, 2021, Sep 30, 2019 (2 updates tracked since 2019).

About Joyce K Vaclav Do Pc NPPES

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

JOYCE K VACLAV DO PC (NPI 1538101720) is a healthcare organization registered as a hospitalist in Grosse Ile, Michigan and active in the NPI registry since June 2006. The organization lists Joyce K Vaclav, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1538101720
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameJOYCE K VACLAV DO PC
Location Address25803 DRESCHFIELD AVEGrosse Ile, MI 48138-1602
Mailing Address25803 Dreschfield AveGrosse Ile, MI 48138-1602 · (440) 934-6135 · Fax (440) 934-6147
Phone(440) 934-6135
Fax(440) 934-6147
Organization SubpartNo
Authorized OfficialJoyce K VaclavOwner/physician · (734) 558-8891
Enumeration DateJune 12, 2006
Last NPPES UpdateJanuary 27, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2021
✔ NPI 1538101720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in MI · 5101009390
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
25803 DRESCHFIELD AVE, Grosse Ile, MI 48138
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Other Identifiers 8

Other00421MI · Aetna
Other1158211544MI · Bcbs
Medicaid4634716MI
Medicaid4634734MI
Medicaid1538101720MI
Other440H203220MI · Bcbs Group
OtherE77788MI · Hap
OtherDD5444MI · Railroad Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joyce K Vaclav Do Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Joyce K Vaclav Do PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Joyce Vaclav, DO
Infectious Disease
NPI 1588664874
25803 DRESCHFIELD AVE
Grosse Ile, MI 48138
(734) 692-6693
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Joyce K Vaclav Do PC's NPI number?

The NPI number for Joyce K Vaclav Do PC is 1538101720. It was assigned to this organization in the NPPES registry on June 12, 2006.

Where is Joyce K Vaclav Do PC located?

Joyce K Vaclav Do PC is located at 25803 Dreschfield Ave, Grosse Ile, MI 48138. The listed phone number is (440) 934-6135.

What is Joyce K Vaclav Do PC's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Joyce K Vaclav Do PC enrolled in Medicare?

Yes. Joyce K Vaclav Do PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joyce K Vaclav Do PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Joyce K Vaclav Do PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Joyce K Vaclav Do PC was last updated on January 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.