DR. KATHLEEN WREN PHELAN M.D.
NPI 1932363447
Internal Medicine - Hematology in Chicago, IL

Q: What is Kathleen Phelan's NPI number?

The NPI number for Kathleen Phelan is 1932363447. It was assigned to this individual provider in the NPPES registry on July 14, 2008. The provider is also known as Dr. Kathleen Benedicta Wren M.D..

Q: What is Kathleen Phelan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Q: When was this NPI record last updated?

The NPPES record for Kathleen Phelan was last updated on October 10, 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.

Active since July 14, 2008PECOS EnrolledAccepts Medicare Assignment

1520 W HARRISON ST, CHICAGO, IL 60607(312) 942-5904 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Kathleen Wren Phelan M.d. NPPES

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

DR. KATHLEEN WREN PHELAN M.D. (NPI 1932363447) is an individual hematology provider in Chicago, Illinois, licensed in Illinois (036121454) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1932363447

Entity TypeIndividualFemale

Primary Taxonomy207RH0000X

Provider Legal NameDR. KATHLEEN WREN PHELANCredential: M.D.

Location Address1520 W HARRISON STChicago, IL 60607-3106

Mailing Address1520 W Harrison StChicago, IL 60607-3106 · (312) 942-5904

Phone(312) 942-5904

Sole ProprietorYes

Medical School CMSOtherGraduated 2005

Enumeration DateJuly 14, 2008

Last NPPES UpdateOctober 10, 2025

NPPES CertifiedOctober 10, 2025

✔ NPI 1932363447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0000X

License✔ Licensed in IL · 036121454

Definition

An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License 036121454 (IL)

1520 W HARRISON ST, Chicago, IL 60607

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Other Names 1

Former Name (1)Dr. Kathleen Benedicta Wren M.d.

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

Dr. Kathleen Wren Phelan M.d. 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 ID4981853462

PECOS Enrollment IDI20120926000530

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 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140063

Location520 S Maple AveOak Park, IL 60304 · Cook County

Emergency services

Rush University Medical Center

Acute Care Hospitals · Chicago, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140119

Location1653 West Congress ParkwayChicago, IL 60612 · Cook County

Emergency services Birthing friendly

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140276

Location2160 S 1st AvenueMaywood, IL 60153 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60607 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

$183.39 typical visit price

range $60.08 – $183.39

Typical copayment $45.84 (range $15.02 – $45.84)

Most-billed visit code 99205

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 20

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

ASHLEY CARYN P SISON CEP

Clinical Exercise Physiologist