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

DIANE VALENZIO B.S.N., M.S.N.
NPI 1821094442
Nurse Practitioner - Women's Health in Marquette, MI

Q: What is Diane Valenzio's NPI number?

The NPI number for Diane Valenzio is 1821094442. It was assigned to this individual provider in the NPPES registry on June 28, 2005.

Q: What is Diane Valenzio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Q: When was this NPI record last updated?

The NPPES record for Diane Valenzio was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.

Active since June 28, 2005

1219 N 3RD ST, MARQUETTE, MI 49855(906) 225-5070(906) 225-5074 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Diane Valenzio B.s.n., M.s.n. NPPES

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

DIANE VALENZIO B.S.N., M.S.N. (NPI 1821094442) is an individual women's health provider in Marquette, Michigan, licensed in Michigan (4704098712) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1821094442

Entity TypeIndividualFemale

Primary Taxonomy363LW0102X

Provider Legal NameDIANE VALENZIOCredential: B.S.N., M.S.N.

Location Address1219 N 3RD STMarquette, MI 49855-3009

Mailing Address475 N Basin DrNegaunee, MI 49866-9588

Phone(906) 225-5070

Fax(906) 225-5074

Sole ProprietorNo

Enumeration DateJune 28, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1821094442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LW0102X

License✔ Licensed in MI · 4704098712

1219 N 3RD ST, Marquette, MI 49855

Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

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

PLANNED PARENTHOOD OF WEST & NORTHERN MICHIGAN, INC.

Clinic/Center (Family Planning, Non-Surgical)

1219 N 3RD ST
MARQUETTE, MI 49855

Marquette County (906) 225-5070

ALEXANDRA FOLZ M.S.N.,B.S.N.

Nurse Practitioner (Adult Health)

1219 N 3RD ST
MARQUETTE, MI 49855

Marquette County (906) 225-5070

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 Diane Valenzio's NPI number?

The NPI number for Diane Valenzio is 1821094442. It was assigned to this individual provider in the NPPES registry on June 28, 2005.

Where is Diane Valenzio located?

Diane Valenzio practices at 1219 N 3rd St, Marquette, MI 49855. The listed phone number is (906) 225-5070.

What is Diane Valenzio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

When was this NPI record last updated?

The NPPES record for Diane Valenzio was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.