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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHARLES ROBERT POLZIN D.D.S.
NPI 1144546805
Oral & Maxillofacial Surgery in Onalaska, WI

Active since April 20, 2010PECOS Enrolled
2819 NATIONAL DR, ONALASKA, WI 54650(608) 782-8193(608) 782-4517 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Charles Robert Polzin D.d.s. NPPES

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

DR. CHARLES ROBERT POLZIN D.D.S. (NPI 1144546805) is an individual oral & maxillofacial surgery provider in Onalaska, Wisconsin, licensed in Wisconsin (6605-15) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System-franciscan Medical Center Inc, and is a graduate of Marquette University School Of Dentistry (2010).

NPPES Registry Identity

NPI1144546805
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameDR. CHARLES ROBERT POLZINCredential: D.D.S.
Location Address2819 NATIONAL DROnalaska, WI 54650-6703
Mailing Address2819 National DrOnalaska, WI 54650-6703 · (608) 782-8193 · Fax (608) 782-4517
Phone(608) 782-8193
Fax(608) 782-4517
Sole ProprietorNo
Medical School CMSMarquette University School Of DentistryGraduated 2010
Enumeration DateApril 20, 2010
Last NPPES UpdateOctober 6, 2026
NPPES CertifiedOctober 6, 2026
✔ NPI 1144546805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
License✔ Licensed in WI · 6605-15
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
Also ListedDentist · Oral and Maxillofacial SurgeryTaxonomy 1223S0112X · License 6605-15 (WI)
2819 NATIONAL DR, Onalaska, WI 54650
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Delta Dental of Wisconsin, Inc., Quartz.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Charles Robert Polzin D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1355579335
PECOS Enrollment IDI20140708000517
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mayo Clinic Health System-Franciscan Medical Center Inc

Acute Care Hospitals · La Crosse, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520004
Location700 West Avenue SouthLa Crosse, WI 54601 · La Crosse County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID PAUL LUDINGTON D.D.S.
Dentist (Oral and Maxillofacial Surgery)
2819 NATIONAL DR
ONALASKA, WI 54650
La Crosse County (608) 782-8193
CRISO LTD
Oral & Maxillofacial Surgery
2819 NATIONAL DR
ONALASKA, WI 54650
La Crosse County (608) 782-8193
ORAL SURGERY CLINIC OF LA CROSSE LTD.
Clinic/Center (Oral and Maxillofacial Surgery)
2819 NATIONAL DR
ONALASKA, WI 54650
La Crosse County (608) 782-8193

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 Charles Polzin's NPI number?

The NPI number for Charles Polzin is 1144546805. It was assigned to this individual provider in the NPPES registry on April 20, 2010.

Where is Charles Polzin located?

Charles Polzin practices at 2819 National Dr, Onalaska, WI 54650. The listed phone number is (608) 782-8193.

What is Charles Polzin's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is Charles Polzin enrolled in Medicare?

Yes. Charles Polzin is registered in the Medicare PECOS enrollment system.

What insurance does Charles Polzin accept?

Health plans from Anthem Blue Cross and Blue Shield, Delta Dental of Wisconsin, Inc. and Quartz list Charles Polzin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Charles Polzin affiliated with any hospitals?

According to CMS data, Charles Polzin is affiliated with Mayo Clinic Health System-Franciscan Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Charles Polzin was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.