SYLVIA OUDHUIS FNP BC
NPI 1265899835
Nurse Practitioner - Family in La Porte, IN

Active since January 27, 2016PECOS Enrolled
87.95/100
CMS Quality Rating
400 LEGACY PLZ W, LA PORTE, IN 46350(219) 326-1775 Get Directions Write a Review

NPPES record last updated: June 3, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 3, 2021, Sep 18, 2020, Jan 27, 2016 (3 updates tracked since 2016).

About Sylvia Oudhuis Fnp Bc NPPES

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

SYLVIA OUDHUIS FNP BC (NPI 1265899835) is an individual family provider in La Porte, Indiana, licensed in Indiana (71006032) and active in the NPI registry since January 2016. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1265899835
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameSYLVIA OUDHUISCredential: FNP BC
Location Address400 LEGACY PLZ WLa Porte, IN 46350-5296
Mailing Address400 Legacy Plz WLa Porte, IN 46350-5296 · (219) 326-1775
Sole ProprietorNo
Enumeration DateJanuary 27, 2016
Last NPPES UpdateJune 3, 20213 updates tracked since enumeration
NPPES CertifiedJune 3, 2021
✔ NPI 1265899835 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in IN · 71006032
400 LEGACY PLZ W, La Porte, IN 46350

Secondary Practice Locations 3

Location 1809 LaPorte Ave Ste BValparaiso, IN 46383-5801 · Phone (219) 263-4977 · Fax (219) 263-4979
Location 2650 Dickinson RdChesterton, IN 46304-3387 · Phone (219) 926-7755 · Fax (219) 929-1885
Location 33630 Willowcreek RdPortage, IN 46368-5075 · Phone (219) 364-3900 · Fax (219) 364-3959

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sylvia Oudhuis Fnp Bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Sylvia Oudhuis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
85 E US HIGHWAY 6
Valparaiso, IN 46383
  • Reassigned Medicare billing, Indiana enrollment
  • 153 clinicians in this Medicare group
Family Medicine
85 E US HIGHWAY 6
Valparaiso, IN 46383
  • Reassigned Medicare billing, Indiana enrollment
  • 177 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46350 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.04
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 6

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

Orthopaedic Surgery
400 LEGACY PLZ W
LA PORTE, IN 46350
Nurse Practitioner (Family)
400 LEGACY PLZ W
LA PORTE, IN 46350
Family Medicine
400 LEGACY PLZ W
LA PORTE, IN 46350
Surgery
400 LEGACY PLZ W
LA PORTE, IN 46350
Internal Medicine
400 LEGACY PLZ W
LA PORTE, IN 46350
Surgery
400 LEGACY PLZ W
LA PORTE, IN 46350

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 Sylvia Oudhuis's NPI number?

The NPI number for Sylvia Oudhuis is 1265899835. It was assigned to this individual provider in the NPPES registry on January 27, 2016.

Where is Sylvia Oudhuis located?

Sylvia Oudhuis practices at 400 Legacy Plz W, La Porte, IN 46350. The listed phone number is (219) 326-1775.

What is Sylvia Oudhuis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Sylvia Oudhuis enrolled in Medicare?

Yes. Sylvia Oudhuis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sylvia Oudhuis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sylvia Oudhuis reassigns Medicare benefits to 2 organizations: La Porte Clinic Company LLC (Valparaiso, IN) and Porter Physician Services LLC (Valparaiso, IN). Each 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 Sylvia Oudhuis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sylvia Oudhuis was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.