JOHN J KARL FNP-C
NPI 1487701728
Nurse Practitioner in Olympia Fields, IL

Q: What is John Karl's NPI number?

The NPI number for John Karl is 1487701728. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Q: What is John Karl'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 John Karl was last updated on October 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 05, 2007PECOS EnrolledAccepts Medicare Assignment

3700 W 203RD ST STE 302, OLYMPIA FIELDS, IL 60461(708) 679-2518(708) 679-2519 Get Directions Write a Review

NPPES record last updated: October 5, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Oct 5, 2023, Oct 18, 2022, Sep 29, 2022 and 5 more (8 updates tracked since 2019).

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About John J Karl Fnp-c NPPES

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

JOHN J KARL FNP-C (NPI 1487701728) is an individual nurse practitioner in Olympia Fields, Illinois, licensed in Illinois (209019289) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Olympia & Chicago Heights, and maintains a secondary practice location in Dyer.

NPPES Registry Identity

NPI1487701728

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameJOHN J KARLCredential: FNP-C

Location Address3700 W 203RD ST STE 302Olympia Fields, IL 60461-1182

Mailing AddressPo Box 1000Dyer, IN 46311-0800 · (219) 864-2107

Phone(708) 679-2518

Fax(708) 679-2519

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJanuary 5, 2007

Last NPPES UpdateOctober 5, 20238 updates tracked since enumeration

NPPES CertifiedOctober 5, 2023

✔ NPI 1487701728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Licenses✔ Licensed in IL · 209019289✔ Licensed in IN · 28163347A✔ Licensed in IL · 041258664✔ Licensed in IN · 71009040A

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 ListedRegistered Nurse · Registered Nurse First AssistantTaxonomy 163WR0006X · License 041-258664 (IL), 71009040A (IN)

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 209.019289 (IL)

3700 W 203RD ST STE 302, Olympia Fields, IL 60461

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Secondary Practice Location 1

Location 124 Joliet St Ste 302Dyer, IN 46311-1705 · Phone (219) 852-2518 · Fax (219) 864-2156

Other Identifiers 1

Other209.019289IL · Advance Practice Registered Nurse Fnp-c

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

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

John J Karl Fnp-c 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 ID3678815925

PECOS Enrollment IDI20190507001177, I20190703000819

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.

Franciscan Health Olympia & Chicago Heights

Acute Care Hospitals · Olympia Fields, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140172

Location20201 S Crawford AvenueOlympia Fields, IL 60461 · Cook County

Emergency services Birthing friendly

Franciscan Health Dyer

Acute Care Hospitals · Dyer, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150090

Location24 Joliet StDyer, IN 46311 · Lake County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60461 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 2

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

MEGAN GAC FNP

Nurse Practitioner (Family)

3700 W 203RD ST STE 302
OLYMPIA FIELDS, IL 60461

Cook County (708) 679-2518

GERALD CAHILL M.D.

Surgery

3700 W 203RD ST STE 302
OLYMPIA FIELDS, IL 60461

Cook County (708) 679-2120

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 John Karl's NPI number?

The NPI number for John Karl is 1487701728. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Where is John Karl located?

John Karl practices at 3700 W 203rd St Ste 302, Olympia Fields, IL 60461. The listed phone number is (708) 679-2518.

What is John Karl's specialty?

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

Is John Karl enrolled in Medicare?

Yes. John Karl 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.

What insurance does John Karl accept?

Health plans from CareSource list John Karl as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Karl affiliated with any hospitals?

According to CMS data, John Karl is affiliated with Franciscan Health Olympia & Chicago Heights and Franciscan Health Dyer.

When was this NPI record last updated?

The NPPES record for John Karl was last updated on October 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.