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

PATRICIA VIOLA OLSON MS RNC WHNP
NPI 1780672782
Nurse Practitioner - Women's Health in Merrillville, IN

Active since October 12, 2005
8645 CONNECTICUT ST, MERRILLVILLE, IN 46410(219) 769-3500(319) 791-0538 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Patricia Viola Olson Ms Rnc Whnp NPPES

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

PATRICIA VIOLA OLSON MS RNC WHNP (NPI 1780672782) is an individual women's health provider in Merrillville, Indiana, licensed in Indiana (71001058A) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1780672782
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NamePATRICIA VIOLA OLSONCredential: MS RNC WHNP
Location Address8645 CONNECTICUT STMerrillville, IN 46410-6222
Mailing Address415 Swan DrDyer, IN 46311-1072 · (219) 865-0340
Fax(319) 791-0538
Sole ProprietorNo
Enumeration DateOctober 12, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1780672782 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 IN · 71001058A
8645 CONNECTICUT ST, Merrillville, IN 46410

Other Identifiers 2

Other71001058AIN · Np
Other28107644AIN · Rn

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.

Nurse Practitioner (Family)
8645 CONNECTICUT ST
MERRILLVILLE, IN 46410
Nurse Practitioner (Family)
8645 CONNECTICUT ST
MERRILLVILLE, IN 46410
Nurse Practitioner (Women's Health)
8645 CONNECTICUT ST
MERRILLVILLE, IN 46410

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 Patricia Olson's NPI number?

The NPI number for Patricia Olson is 1780672782. It was assigned to this individual provider in the NPPES registry on October 12, 2005.

Where is Patricia Olson located?

Patricia Olson practices at 8645 Connecticut St, Merrillville, IN 46410. The listed phone number is (219) 769-3500.

What is Patricia Olson'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 Patricia Olson 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 42 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.