1. Home
  2. Directory
  3. Illinois
  4. Naperville
  5. Social Worker
  6. NPI Profile

MARY COLLEEN WHORLOW
NPI 1134320393
Social Worker - Clinical in Naperville, IL

Active since May 29, 2007PECOS EnrolledAccepts Medicare Assignment
525 S WASHINGTON ST, NAPERVILLE, IL 60540(630) 632-2347 Get Directions Write a Review

NPPES record last updated: September 8, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mary Colleen Whorlow NPPES

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

MARY COLLEEN WHORLOW (NPI 1134320393) is an individual clinical provider in Naperville, Illinois, licensed in Illinois (149.013742) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1134320393
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY COLLEEN WHORLOW
Location Address525 S WASHINGTON STNaperville, IL 60540-6749
Mailing Address6006 Forest View Rd, 2aLisle, IL 60532-3073
Phone(630) 632-2347
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMay 29, 2007
Last NPPES UpdateSeptember 8, 2009
✔ NPI 1134320393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149.013742
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
525 S WASHINGTON ST, Naperville, IL 60540
Open in Google Maps ↗

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

Mary Colleen Whorlow 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 ID2961942297
PECOS Enrollment IDI20240912002663
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 60540 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
$0.00 typical visit price
range $59.81 – $181.38
Typical copayment $0.00 (range $14.95 – $45.34)
Most-billed visit code NA
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
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 10

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

MARIA RAGO PH. D.
Psychologist (Clinical)
525 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (630) 637-9300
MRS. KENDRA NICOLE DEFRANK MA, LCPC
Counselor (Professional)
525 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (630) 637-9300
MEAGAN ALEXANDER LCPC
Counselor (Mental Health)
525 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (913) 961-4576
RAGO & ASSOCIATES
Psychologist (Clinical)
525 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (630) 637-9300
LISA CARROLL MS, RD, LDN
Dietitian, Registered
525 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (630) 926-5472
JENNIFER MILAN LCSW, CADC
Social Worker (Clinical)
525 S WASHINGTON ST, SUITE 1
NAPERVILLE, IL 60540
Dupage County (630) 461-1025
JILL KAPSON MSW/LCSW
Social Worker (Clinical)
525 S WASHINGTON ST, SUITE 7
NAPERVILLE, IL 60540
Dupage County (630) 913-7045
LINDSAY CALVARIO M.S., R.D.
Dietitian, Registered
525 S WASHINGTON ST
NAPERVILLE, IL 60540
Dupage County (630) 637-9300

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 Mary Whorlow's NPI number?

The NPI number for Mary Whorlow is 1134320393. It was assigned to this individual provider in the NPPES registry on May 29, 2007.

Where is Mary Whorlow located?

Mary Whorlow practices at 525 S Washington St, Naperville, IL 60540. The listed phone number is (630) 632-2347.

What is Mary Whorlow's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Mary Whorlow enrolled in Medicare?

Yes. Mary Whorlow 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.

When was this NPI record last updated?

The NPPES record for Mary Whorlow was last updated on September 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.