MARIAH D MCCAFFERTY FNP-C
NPI 1245100742
Nurse Practitioner in Chicago, IL

Active since November 10, 2025PECOS Enrolled
500 W MONROE ST STE 28, CHICAGO, IL 60661(877) 751-5783 Get Directions Write a Review

NPPES record last updated: January 19, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 19, 2026, Nov 10, 2025 (2 updates tracked since 2025).

About Mariah D Mccafferty Fnp-c NPPES

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

MARIAH D MCCAFFERTY FNP-C (NPI 1245100742) is an individual nurse practitioner in Chicago, Illinois, licensed in Tennessee (NA) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fayetteville.

NPPES Registry Identity

NPI1245100742
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARIAH D MCCAFFERTYCredential: FNP-C
Location Address500 W MONROE ST STE 28Chicago, IL 60661-3777
Mailing AddressPo Box 288Summertown, TN 38483-0288 · (931) 477-5097
Sole ProprietorNo
Enumeration DateNovember 10, 2025
Last NPPES UpdateJanuary 19, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2026
NPI 1245100742 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 TN · NA
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.
500 W MONROE ST STE 28, Chicago, IL 60661

Secondary Practice Location 1

Location 1106 Medical Center BlvdFayetteville, TN 37334-2684 · Phone (931) 438-1100

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mariah D Mccafferty Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60661 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 6

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

Student in an Organized Health Care Education/Training Program
500 W MONROE ST STE 28
CHICAGO, IL 60661
Student in an Organized Health Care Education/Training Program
500 W MONROE ST STE 28
CHICAGO, IL 60661
Nurse Practitioner (Psychiatric/Mental Health)
500 W MONROE ST STE 28
CHICAGO, IL 60661
Nurse Practitioner
500 W MONROE ST STE 28
CHICAGO, IL 60661
Nurse Practitioner (Acute Care)
500 W MONROE ST STE 28
CHICAGO, IL 60661
Registered Nurse
500 W MONROE ST STE 28
CHICAGO, IL 60661

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 Mariah Mccafferty's NPI number?

The NPI number for Mariah Mccafferty is 1245100742. It was assigned to this individual provider in the NPPES registry on November 10, 2025.

Where is Mariah Mccafferty located?

Mariah Mccafferty practices at 500 W Monroe St Ste 28, Chicago, IL 60661. The listed phone number is (877) 751-5783.

What is Mariah Mccafferty's specialty?

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

Is Mariah Mccafferty enrolled in Medicare?

Yes. Mariah Mccafferty is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariah Mccafferty was last updated on January 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.