NAPHAPHONE KATHY KETHDY APRN, CNP
NPI 1316734866
Nurse Practitioner in Chicago, IL

Active since April 21, 2025PECOS EnrolledAccepts Medicare Assignment
676 N SAINT CLAIR ST STE 1900, CHICAGO, IL 60611(312) 695-8900 Get Directions Write a Review

NPPES record last updated: September 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 17, 2025, Jun 8, 2025 (2 updates tracked since 2025).

About Naphaphone Kathy Kethdy Aprn, Cnp NPPES

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

NAPHAPHONE KATHY KETHDY APRN, CNP (NPI 1316734866) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209032474) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1316734866
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameNAPHAPHONE KATHY KETHDYCredential: APRN, CNP
Location Address676 N SAINT CLAIR ST STE 1900Chicago, IL 60611-2986
Mailing Address676 N Saint Clair St Fl 19Chicago, IL 60611-2927 · (312) 695-8900 · Fax (312) 695-9194
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateApril 21, 2025
Last NPPES UpdateSeptember 17, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2025
NPI 1316734866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in IL · 209032474
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.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 209032474 (IL)
676 N SAINT CLAIR ST STE 1900, Chicago, IL 60611

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Naphaphone Kathy Kethdy Aprn, Cnp 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 ID6608381470
PECOS Enrollment IDI20250711002796
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.

Hospital Affiliations CMS Care Compare 2

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

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 11

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

Physician Assistant (Surgical)
676 N SAINT CLAIR ST STE 1900
CHICAGO, IL 60611
Physician Assistant (Surgical)
676 N SAINT CLAIR ST STE 1900
CHICAGO, IL 60611
Dietitian, Registered
676 N SAINT CLAIR ST STE 1900
CHICAGO, IL 60611
Physician Assistant
676 N SAINT CLAIR ST STE 1900
CHICAGO, IL 60611
Internal Medicine (Nephrology)
676 N SAINT CLAIR ST STE 1900
CHICAGO, IL 60611
Internal Medicine (Nephrology)
676 N SAINT CLAIR ST STE 1900
CHICAGO, IL 60611
Transplant Surgery
676 N SAINT CLAIR ST STE 1900
CHICAGO, IL 60611
Internal Medicine (Nephrology)
676 N SAINT CLAIR ST STE 1900
CHICAGO, IL 60611

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 Naphaphone Kethdy's NPI number?

The NPI number for Naphaphone Kethdy is 1316734866. It was assigned to this individual provider in the NPPES registry on April 21, 2025.

Where is Naphaphone Kethdy located?

Naphaphone Kethdy practices at 676 N Saint Clair St Ste 1900, Chicago, IL 60611. The listed phone number is (312) 695-8900.

What is Naphaphone Kethdy's specialty?

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

Is Naphaphone Kethdy enrolled in Medicare?

Yes. Naphaphone Kethdy 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.

Is Naphaphone Kethdy affiliated with any hospitals?

According to CMS data, Naphaphone Kethdy is affiliated with Northwestern Medicine Central Dupage Hospital and Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Naphaphone Kethdy was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.