KATHLEEN WALLACE (APN) – Nurse Practitioner, NPI 1225035504

KATHLEEN WALLACE (APN) is a healthcare provider. based in Oak park, Illinois. specializing in NURSE PRACTITIONER. They hold the professional credentials APN. They hold a License No. 71000826A (IN). The NPI Number for KATHLEEN WALLACE (APN) is 1225035504

Main info

Female
39 Years Of Experience
Accepts Medicare Assignment
Name
KATHLEEN WALLACE (APN)
NPI
1225035504
Phone
(708) 492-4531
Address
855 MADISON ST
Enumeration Date
1 July 2005
Last Update Date
13 December 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2197911555
Graduation Year
1987 (39 years ago)
PAC ID
5294989000
Group Practice PAC ID
8921033440
Professional Enrollment ID
I20130201000460
Address ID
IN464107086ME90XXXAVEX403

Contacts

Secure Messaging
credentialing@nephdocs.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

8,191 NURSE PRACTITIONER in IN

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Provider Addresses for KATHLEEN WALLACE (APN)

  • Oak Park, Huntsville, Madison County, Alabama, 35801-3609, United States

    OAK PARK, IL 603024420

    Phone: (708) 492-4531

    Fax: (708) 763-0970

    Type: Mailing

  • 8668, Broadway, Merrillville, Lake County, Indiana, 46410, United States

    MERRILLVILLE, IN 464107034

    Phone: (219) 791-1556

    Fax: (219) 791-1560

    Type: Location

  • 120 W 22ND ST STE 200

    OAK BROOK, IL 605231563

    Phone: (630) 573-5000

    Fax: (630) 491-5472

    Type: Mailing

  • 90 W 86TH AVE

    MERRILLVILLE, IN 464107086

    Phone: (219) 791-1555

    Fax: (219) 791-1560

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 72 Open Payments records for all available years, with a total value of $1,477.

Total Amount is formed as General ($1,477) + Research ($0) + Ownership ($0) = $1,477.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($186).

Total Amount

$1,477

General + Research + Ownership

Payments

72

Total payment records

General Amount

$1,477

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2013-02-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20130201000460INurse PractitionerINTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes190131$0
90970Dialysis services, per day, less than full month service (20 years or older)8517$0
90961Dialysis services, 2-3 physician visits per month (20 years or older)1918$0
99213Established patient office or other outpatient visit, 20-29 minutes1313$0
90960Dialysis services, 4 or more physician visits per month (20 years or older)1111$0
View full utilization report →

Insurance plans in this area (ZIP 60302)

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Provider's Procedures

KATHLEEN WALLACE (APN) performs procedures in NURSE PRACTITIONER. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NURSE PRACTITIONERIN90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older5329

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8921033440View full group profile
NameSpecialtyState
N E P H R O L O G YIL
Nephrology, Internal MedicineIL
Nurse PractitionerIN
N E P H R O L O G YIL
-IN
N E P H R O L O G YIL
N E P H R O L O G YIN
N E P H R O L O G YIL
-IN
N E P H R O L O G YIL

Reviews

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Frequently asked questions

What is the standard ID for KATHLEEN WALLACE (APN) in the U.S.?
In the U.S., KATHLEEN WALLACE (APN) is identified by NPI 1225035504.
Should I treat KATHLEEN WALLACE (APN) as an active provider?
Patients and plans typically see KATHLEEN WALLACE (APN) as active in the national extract.
What type of care does KATHLEEN WALLACE (APN) provide?
KATHLEEN WALLACE (APN)'s profile centers on Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Is KATHLEEN WALLACE (APN) tied to Oak Park, Illinois?
If you are local to Oak Park, Illinois, KATHLEEN WALLACE (APN) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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