DENNIS DETTMANN, O.D. S.C.
NPI 1265426217
Optometrist in Plainfield, IL

Q: What is Dennis Dettmann, O.D. S.C.'s NPI number?

The NPI number for Dennis Dettmann, O.D. S.C. is 1265426217. It was assigned to this organization in the NPPES registry on September 6, 2005.

Q: What is Dennis Dettmann, O.D. S.C.'s specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since September 06, 2005

21219 SILKTREE CIR, PLAINFIELD, IL 60544(630) 257-6493(630) 243-6293 Get Directions Write a Review

NPPES record last updated: September 9, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 9, 2024, Jan 20, 2016 (2 updates tracked since 2016).

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About Dennis Dettmann, O.d. S.c. NPPES

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

DENNIS DETTMANN, O.D. S.C. (NPI 1265426217) is a healthcare organization registered as an optometrist in Plainfield, Illinois and active in the NPI registry since September 2005. The organization lists Dennis E Dettmann, Owner, as its authorized official.

NPPES Registry Identity

NPI1265426217

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameDENNIS DETTMANN, O.D. S.C.

Location Address21219 SILKTREE CIRPlainfield, IL 60544-9359

Mailing Address21219 Silktree CirPlainfield, IL 60544-9359 · (630) 257-6493 · Fax (630) 243-6293

Phone(630) 257-6493

Fax(630) 243-6293

Organization SubpartNo

Authorized OfficialDennis E DettmannOwner · (630) 257-6493

Enumeration DateSeptember 6, 2005

Last NPPES UpdateSeptember 9, 20242 updates tracked since enumeration

NPPES CertifiedSeptember 9, 2024

✔ NPI 1265426217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in IL · 046007054

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

21219 SILKTREE CIR, Plainfield, IL 60544

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Other Identifiers 1

Medicaid046007054IL

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)

Dennis Dettmann, O.d. S.c. 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 Dennis Dettmann, O.D. S.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Dennis Dettmann, O.D.

Optometry

NPI 1609877455

21219 SILKTREE CIR
Plainfield, IL 60544

(630) 257-6493

✔ PECOS✔ Accepts MedicareSame address

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 Dennis Dettmann, O.D. S.C.'s NPI number?

The NPI number for Dennis Dettmann, O.D. S.C. is 1265426217. It was assigned to this organization in the NPPES registry on September 6, 2005.

Where is Dennis Dettmann, O.D. S.C. located?

Dennis Dettmann, O.D. S.C. is located at 21219 Silktree Cir, Plainfield, IL 60544. The listed phone number is (630) 257-6493.

What is Dennis Dettmann, O.D. S.C.'s specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Dennis Dettmann, O.D. S.C. enrolled in Medicare?

Yes. Dennis Dettmann, O.D. S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dennis Dettmann, O.D. S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Dennis Dettmann, O.D. S.C.. 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 Dennis Dettmann, O.D. S.C. was last updated on September 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.