MRS. MARGARET C. KELLER APN-CNP
NPI 1063742963
Nurse Practitioner in Glenview, IL

Active since December 28, 2009PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
2180 PFINGSTEN RD, GLENVIEW, IL 60026(847) 503-1000(847) 503-1100 Get Directions Write a Review

NPPES record last updated: October 14, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 14, 2019, May 22, 2019 (2 updates tracked since 2019).

About Mrs. Margaret C. Keller Apn-cnp NPPES

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

MRS. MARGARET C. KELLER APN-CNP (NPI 1063742963) is an individual nurse practitioner in Glenview, Illinois, licensed in Illinois (209007799) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Glenview, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1063742963
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. MARGARET C. KELLERCredential: APN-CNP
Location Address2180 PFINGSTEN RDGlenview, IL 60026
Mailing Address2180 Pfingsten RdGlenview, IL 60026-1339 · (847) 503-1000 · Fax (847) 503-1100
Fax(847) 503-1100
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateDecember 28, 2009
Last NPPES UpdateOctober 14, 20192 updates tracked since enumeration
NPI 1063742963 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 · 209007799
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 NurseTaxonomy 163W00000X · License 041355500 (IL)
2180 PFINGSTEN RD, Glenview, IL 60026

Other Names 1

Former Name (1)Miss Margaret C. Corr Apn-cnp

Secondary Practice Location 1

Location 12180 Pfingsten RdGlenview, IL 60026 · Phone (847) 503-1000

Accepted 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

Mrs. Margaret C. Keller Apn-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 ID9234267899
PECOS Enrollment IDI20100503000533
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
194 services114 patients
Biopsy of bone marrow 38221
A bone marrow biopsy is a procedure where a small sample of bone marrow is taken for testing. It's usually done to diagnose or monitor blood and bone marrow diseases. A special needle is inserted into a bone, often the hip, to extract the sample. It's a short procedure but may cause some discomfort.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60026 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

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.

Podiatrist
2180 PFINGSTEN RD
GLENVIEW, IL 60026
Nurse Practitioner
2180 PFINGSTEN RD
GLENVIEW, IL 60026
Dietitian, Registered
2180 PFINGSTEN RD, SUITE 3000
GLENVIEW, IL 60026
Physical Therapist
2180 PFINGSTEN RD
GLENVIEW, IL 60026
Psychologist (Clinical)
2180 PFINGSTEN RD, SUITE 2000
GLENVIEW, IL 60026
Nurse Practitioner (Adult Health)
2180 PFINGSTEN RD
GLENVIEW, IL 60026
Internal Medicine (Medical Oncology)
2180 PFINGSTEN RD
GLENVIEW, IL 60026
Nurse Practitioner
2180 PFINGSTEN RD
GLENVIEW, IL 60026

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 Margaret Keller's NPI number?

The NPI number for Margaret Keller is 1063742963. It was assigned to this individual provider in the NPPES registry on December 28, 2009. The provider is also known as Miss Margaret C. Corr Apn-Cnp.

Where is Margaret Keller located?

Margaret Keller practices at 2180 Pfingsten Rd, Glenview, IL 60026. The listed phone number is (847) 503-1000.

What is Margaret Keller's specialty?

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

Is Margaret Keller enrolled in Medicare?

Yes. Margaret Keller 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 Margaret Keller accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Margaret Keller 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 Margaret Keller was last updated on October 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.