MRS. KRISTA S NGUYEN NP-C
NPI 1669936498
Nurse Practitioner in Portage, IN

Q: What is Krista Nguyen's NPI number?

The NPI number for Krista Nguyen is 1669936498. It was assigned to this individual provider in the NPPES registry on January 25, 2019.

Q: What is Krista Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Krista Nguyen was last updated on March 22, 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.

Active since January 25, 2019PECOS Enrolled

3691 WILLOWCREEK RD, PORTAGE, IN 46368(219) 921-1444 Get Directions Write a Review

NPPES record last updated: March 22, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 22, 2021, Jan 25, 2019 (2 updates tracked since 2019).

On this page

About Mrs. Krista S Nguyen Np-c NPPES

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

MRS. KRISTA S NGUYEN NP-C (NPI 1669936498) is an individual nurse practitioner in Portage, Indiana, licensed in Indiana (28197848A) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and maintains a secondary practice location in Chesterton.

NPPES Registry Identity

NPI1669936498

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. KRISTA S NGUYENCredential: NP-C

Location Address3691 WILLOWCREEK RDPortage, IN 46368-5076

Mailing Address601 Gateway Blvd NChesterton, IN 46304-9658 · (219) 921-1359

Phone(219) 921-1444

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 2018

Enumeration DateJanuary 25, 2019

Last NPPES UpdateMarch 22, 20212 updates tracked since enumeration

NPPES CertifiedMarch 22, 2021

✔ NPI 1669936498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IN · 28197848A

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

3691 WILLOWCREEK RD, Portage, IN 46368

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Secondary Practice Location 1

Location 1601 Gateway Blvd NChesterton, IN 46304-9658 · Phone (219) 921-1444

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Krista S Nguyen Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850639717

PECOS Enrollment IDI20190219001613

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 Reassignment

Medicare enrollment records show Krista Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lakeshore Bone & Joint Institute, PC

Same address

Specialist

3691 WILLOWCREEK RD
Portage, IN 46368

Reassigned Medicare billing, Indiana enrollment
84 clinicians in this Medicare group

NPI 1194999896 (219) 921-1444

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

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

97 services64 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

89 services54 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

51 services31 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

46 services24 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

36 services30 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

19 services19 patients

Hospital Affiliations CMS Care Compare 5

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

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140242

Location25 North Winfield RoadWinfield, IL 60190 · Du Page County

Emergency services Birthing friendly

Franciscan Health Michigan City

Acute Care Hospitals · Michigan City, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150015

Location3500 Franciscan WayMichigan City, IN 46360 · La Porte County

Emergency services Birthing friendly

St Mary Medical Center Inc

Acute Care Hospitals · Hobart, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150034

Location1500 S Lake Park AveHobart, IN 46342 · Lake County

Emergency services Birthing friendly

Northwest Health - Porter

Acute Care Hospitals · Valparaiso, IN

3/5 CMS rating

OwnershipProprietary

CMS Certification Number150035

Location85 East Us Hwy 6Valparaiso, IN 46383 · Porter County

Emergency services Birthing friendly

Saint Joseph Regional Medical Center - Plymouth

Acute Care Hospitals · Plymouth, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150076

Location1915 Lake AvePlymouth, IN 46563 · Marshall County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46368 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.

Other Providers at the Same Location NPPES 12

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

ROXANNE GAYLE ROBINSON

Nurse Practitioner (Family)

3691 WILLOWCREEK RD
PORTAGE, IN 46368

Porter County (219) 921-1444

LAKESHORE BONE & JOINT INSTITUTE, PC

Specialist

3691 WILLOWCREEK RD
PORTAGE, IN 46368

Porter County (219) 921-1444

RYAN MARTINI PA-C

Physician Assistant

3691 WILLOWCREEK RD
PORTAGE, IN 46368

Porter County (219) 921-1444

DR. CLARK TANNER BILBREY PT, DPT, ATC

Physical Therapist

3691 WILLOWCREEK RD
PORTAGE, IN 46368

Porter County (219) 921-1444

ERNEST DELGADO PTA

Physical Therapy Assistant

3691 WILLOWCREEK RD
PORTAGE, IN 46368

Porter County (219) 759-4380

MISS SAMANTHA COCHRAN ATC, LAT

Specialist/Technologist (Athletic Trainer)

3691 WILLOWCREEK RD
PORTAGE, IN 46368

Porter County (219) 759-4380

KATHRYN DUMORTIER PTA

Physical Therapy Assistant

3691 WILLOWCREEK RD, SUITE 100
PORTAGE, IN 46368

Porter County (219) 759-4380

NATALIE M WILSON PT

Physical Therapist

3691 WILLOWCREEK RD
PORTAGE, IN 46368

Porter County (219) 759-4380

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 Krista Nguyen's NPI number?

The NPI number for Krista Nguyen is 1669936498. It was assigned to this individual provider in the NPPES registry on January 25, 2019.

Where is Krista Nguyen located?

Krista Nguyen practices at 3691 Willowcreek Rd, Portage, IN 46368. The listed phone number is (219) 921-1444.

What is Krista Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Krista Nguyen enrolled in Medicare?

Yes. Krista Nguyen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Krista Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Krista Nguyen reassigns Medicare benefits to Lakeshore Bone & Joint Institute, PC (Portage, IN). The 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 Krista Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Krista Nguyen affiliated with any hospitals?

According to CMS data, Krista Nguyen is affiliated with Northwestern Medicine Central Dupage Hospital, Franciscan Health Michigan City, St Mary Medical Center Inc, Northwest Health - Porter and Saint Joseph Regional Medical Center - Plymouth.

When was this NPI record last updated?

The NPPES record for Krista Nguyen was last updated on March 22, 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.