MARIANNE K BUTLER APN
NPI 1518228915
Nurse Practitioner - Family in Chicago, IL

Q: What is Marianne Butler's NPI number?

The NPI number for Marianne Butler is 1518228915. It was assigned to this individual provider in the NPPES registry on June 1, 2012. The provider is also known as Marianne Holmer.

Q: What is Marianne Butler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Marianne Butler was last updated on May 14, 2024. 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 June 01, 2012PECOS Enrolled

1431 N WESTERN AVE, SUITE 406, CHICAGO, IL 60622(312) 633-5841(312) 491-5020 Get Directions Write a Review

NPPES record last updated: May 14, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 14, 2024, Feb 24, 2016 (2 updates tracked since 2016).

On this page

About Marianne K Butler Apn NPPES

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

MARIANNE K BUTLER APN (NPI 1518228915) is an individual family provider in Chicago, Illinois, licensed in Illinois (209009171) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518228915

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMARIANNE K BUTLERCredential: APN

Location Address1431 N WESTERN AVE, SUITE 406Chicago, IL 60622-1797

Mailing Address1431 N Western Ave, Suite 401Chicago, IL 60622-1797 · (312) 633-5841 · Fax (312) 491-5485

Phone(312) 633-5841

Fax(312) 491-5020

Sole ProprietorNo

Enumeration DateJune 1, 2012

Last NPPES UpdateMay 14, 20242 updates tracked since enumeration

NPPES CertifiedMay 14, 2024

✔ NPI 1518228915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IL · 209009171

1431 N WESTERN AVE, Chicago, IL 60622

Open in Google Maps ↗

Other Names 1

Former Name (1)Marianne Holmer

Other Identifiers 1

Medicaid209009171IL

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marianne K Butler Apn 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.

Medicare Billing Reassignment

Medicare enrollment records show Marianne Butler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Primecare Community Health, Inc.

Same address

Federally Qualified Health Center (FQHC)

1431 N WESTERN AVE, STE 406
Chicago, IL 60622

Reassigned Medicare billing, Illinois enrollment
76 clinicians in this Medicare group

NPI 1225010911 (312) 633-5841

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60622 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

3 suppliers13 claims26 services$1.53 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

DR. MICHAEL R TREISTER M.D.

Orthopaedic Surgery

1431 N WESTERN AVE
CHICAGO, IL 60622

Cook County (312) 633-5866

DR. SYEDA H ZAHEDI M.D.

Family Medicine

1431 N WESTERN AVE, SUITE 112
CHICAGO, IL 60622

Cook County (773) 289-3945

MANUEL ALBERTO FRANCO MD

Family Medicine

1431 N WESTERN AVE, 508
CHICAGO, IL 60622

Cook County (773) 489-7648

MARGUERITE J HENDERSON LCSW PC

Social Worker (Clinical)

1431 N WESTERN AVE, SUITE 504
CHICAGO, IL 60622

Cook County (773) 645-3457

DR. HUMBERTO VERGARA M.D.

Family Medicine (Addiction Medicine)

1431 N WESTERN AVE, SUITE 205
CHICAGO, IL 60622

Cook County (773) 278-4811

DR. YOUNG H MOK MD

Pediatrics

1431 N WESTERN AVE, #101
CHICAGO, IL 60622

Cook County (773) 276-2272

VINOD K SHAH R.PH.

Pharmacist

1431 N WESTERN AVE
CHICAGO, IL 60622

Cook County (312) 633-5855

MARSHALL I MATZ & DAVID M SHENKER MDSC

Psychiatry & Neurology (Neurology)

1431 N WESTERN AVE, SUITE 306
CHICAGO, IL 60622

Cook County (312) 332-2226

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 Marianne Butler's NPI number?

The NPI number for Marianne Butler is 1518228915. It was assigned to this individual provider in the NPPES registry on June 1, 2012. The provider is also known as Marianne Holmer.

Where is Marianne Butler located?

Marianne Butler practices at 1431 N Western Ave Suite 406, Chicago, IL 60622. The listed phone number is (312) 633-5841.

What is Marianne Butler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marianne Butler enrolled in Medicare?

Yes. Marianne Butler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marianne Butler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marianne Butler reassigns Medicare benefits to Primecare Community Health, Inc. (Chicago, IL). The 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 Marianne Butler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marianne Butler accept?

Health plans from Ambetter Health list Marianne Butler 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.

When was this NPI record last updated?

The NPPES record for Marianne Butler was last updated on May 14, 2024. 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.