JOHN THOMAS MAFFEO (DDS) – Dentist, NPI 1598834475

JOHN THOMAS MAFFEO (DDS) is a healthcare provider. based in Downers grove, Illinois. specializing in Dentist. They hold the professional credentials DDS. They hold a License No. 019017644 (IL). The NPI Number for JOHN THOMAS MAFFEO (DDS) is 1598834475

Main info

Male
Sole Proprietor
Name
JOHN THOMAS MAFFEO (DDS)
NPI
1598834475
Phone
(630) 743-4500
Address
3450 LACEY RD
Enumeration Date
7 November 2006
Last Update Date
8 March 2019
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for JOHN THOMAS MAFFEO (DDS)

  • Midwestern University Clinics, 3450, Lacey Road, Downers Grove, DuPage County, Illinois, 60515, United States

    DOWNERS GROVE, IL 605155430

    Phone: (630) 743-4500

    Fax: (630) 743-4537

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60515)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for JOHN THOMAS MAFFEO (DDS)?
JOHN THOMAS MAFFEO (DDS) — NPI 1598834475 — is the standard way to identify this listing.
Is JOHN THOMAS MAFFEO (DDS) still practicing?
JOHN THOMAS MAFFEO (DDS) is currently listed as active in the public NPI registry.
What is JOHN THOMAS MAFFEO (DDS) best known for clinically?
Directory data describes JOHN THOMAS MAFFEO (DDS) with Dentist. Clinical services aligned with this taxonomy classification.
Where is JOHN THOMAS MAFFEO (DDS) based?
JOHN THOMAS MAFFEO (DDS) is tied to Downers Grove, Illinois in the data we show; additional addresses may exist on the full record.
Why does JOHN THOMAS MAFFEO (DDS) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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