DR. JOHN A OLSEN DDS, MAGD
NPI 1497870232
Dentist - General Practice in Franklin, WI

Q: What is John Olsen's NPI number?

The NPI number for John Olsen is 1497870232. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Q: What is John Olsen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for John Olsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since March 20, 2007

9725 W SAINT MARTINS RD, FRANKLIN, WI 53132(414) 425-7050(414) 425-8970 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. John A Olsen Dds, Magd NPPES

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

DR. JOHN A OLSEN DDS, MAGD (NPI 1497870232) is an individual general practice provider in Franklin, Wisconsin, licensed in Wisconsin (4257) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1497870232

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN A OLSENCredential: DDS, MAGD

Location Address9725 W SAINT MARTINS RDFranklin, WI 53132-9624

Mailing Address9725 W Saint Martins RdFranklin, WI 53132-9624 · (414) 425-7050 · Fax (414) 425-8970

Phone(414) 425-7050

Fax(414) 425-8970

Sole ProprietorNo

Enumeration DateMarch 20, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1497870232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in WI · 4257

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

9725 W SAINT MARTINS RD, Franklin, WI 53132

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental of Wisconsin, Inc..Insurance ›

Other Providers at the Same Location NPPES

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

JOHN A OLSEN, DDS, SC

Dentist (General Practice)

9725 W SAINT MARTINS RD
FRANKLIN, WI 53132

Milwaukee County (414) 425-7050

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 John Olsen's NPI number?

The NPI number for John Olsen is 1497870232. It was assigned to this individual provider in the NPPES registry on March 20, 2007.

Where is John Olsen located?

John Olsen practices at 9725 W Saint Martins Rd, Franklin, WI 53132. The listed phone number is (414) 425-7050.

What is John Olsen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does John Olsen accept?

Health plans from Delta Dental of Wisconsin, Inc. list John Olsen 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.

When was this NPI record last updated?

The NPPES record for John Olsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.