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KATLEEN TIONGSON APN
NPI 1538804364
Nurse Practitioner in Bolingbrook, IL

Active since May 05, 2022PECOS EnrolledAccepts Medicare Assignment
396 REMINGTON BLVD STE 140, BOLINGBROOK, IL 60440(630) 495-9356 Get Directions Write a Review

NPPES record last updated: May 5, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Katleen Tiongson Apn NPPES

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

KATLEEN TIONGSON APN (NPI 1538804364) is an individual nurse practitioner in Bolingbrook, Illinois, licensed in Illinois (209025188) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1538804364
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKATLEEN TIONGSONCredential: APN
Location Address396 REMINGTON BLVD STE 140Bolingbrook, IL 60440-4311
Mailing Address120 W 22nd St Ste 200Oak Brook, IL 60523-1563 · (630) 573-5000
Phone(630) 495-9356
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 5, 2022
NPPES CertifiedMay 5, 2022
✔ NPI 1538804364 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 IL · 209025188
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.
396 REMINGTON BLVD STE 140, Bolingbrook, IL 60440
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katleen Tiongson Apn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688052350
PECOS Enrollment IDI20220608002370
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

5

Medicare enrollment records show Katleen Tiongson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Paragon Clinical LLC
10 mi
Nurse Practitioner
1333 BURR RIDGE PKWY STE 200
Burr Ridge, IL 60527
  • Reassigned Medicare billing, Illinois enrollment
  • 183 clinicians in this Medicare group
NPI 1114139946 (630) 832-1775
Vitae Health Medical Illinois, PLLC
30 mi
Internal Medicine
3450 OAKTON ST
Skokie, IL 60076
  • Reassigned Medicare billing, Illinois enrollment
  • 491 clinicians in this Medicare group
NPI 1174013452 (224) 777-8034
Healthdrive Medical Services Southeast LLC
618 mi
Nurse Practitioner
6700 ALEXANDER BELL DR STE 200
Columbia, MD 21046
  • Reassigned Medicare billing, Illinois enrollment
  • 37 clinicians in this Medicare group
NPI 1437930146 (888) 964-6681
Hdc Care Solutions, LLC
854 mi
Nurse Practitioner
100 CROSSING BLVD
Framingham, MA 01702
  • Reassigned Medicare billing, Illinois enrollment
  • 46 clinicians in this Medicare group
NPI 1033861349 (888) 964-6681
Value Based Long Term Care H PC
854 mi
Geriatric Medicine
100 CROSSING BLVD STE 300
Framingham, MA 01702
  • Reassigned Medicare billing, Illinois enrollment
  • 36 clinicians in this Medicare group
NPI 1134951676 (888) 964-6681

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.

Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
1,014 services154 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
190 services51 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
99 services87 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
93 services29 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
47 services20 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60440 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
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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 3

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

DR. HUMA Q. ROHAIL M.D.
Internal Medicine (Nephrology)
396 REMINGTON BLVD STE 140
BOLINGBROOK, IL 60440
Will County (630) 495-9356
KATHLEEN RAZA AGACNP
Nurse Practitioner (Acute Care)
396 REMINGTON BLVD STE 140
BOLINGBROOK, IL 60440
Will County (630) 495-9356
DR. MOHAMMED SHUJAUDDIN AHMED D.O.
Internal Medicine (Nephrology)
396 REMINGTON BLVD STE 140
BOLINGBROOK, IL 60440
Will County (630) 495-9356

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 Katleen Tiongson's NPI number?

The NPI number for Katleen Tiongson is 1538804364. It was assigned to this individual provider in the NPPES registry on May 5, 2022.

Where is Katleen Tiongson located?

Katleen Tiongson practices at 396 Remington Blvd Ste 140, Bolingbrook, IL 60440. The listed phone number is (630) 495-9356.

What is Katleen Tiongson's specialty?

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

Is Katleen Tiongson enrolled in Medicare?

Yes. Katleen Tiongson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Katleen Tiongson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katleen Tiongson reassigns Medicare benefits to 5 organizations: Paragon Clinical LLC (Burr Ridge, IL), Vitae Health Medical Illinois, PLLC (Skokie, IL), Healthdrive Medical Services Southeast LLC (Columbia, MD), Hdc Care Solutions, LLC (Framingham, MA) and Value Based Long Term Care H PC (Framingham, MA). 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 Katleen Tiongson'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 Katleen Tiongson was last updated on May 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.