Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DEANNA WEISS PSY.D.
NPI 1639149164
Psychologist - Clinical in Naperville, IL

Active since January 26, 2006PECOS Enrolled
1112 S WASHINGTON ST, SUITE 217, NAPERVILLE, IL 60540(630) 355-0470(630) 629-8048 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Deanna Weiss Psy.d. NPPES

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

DEANNA WEISS PSY.D. (NPI 1639149164) is an individual clinical provider in Naperville, Illinois, licensed in Illinois (071005587) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1639149164
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDEANNA WEISSCredential: PSY.D.
Location Address1112 S WASHINGTON ST, SUITE 217Naperville, IL 60540-7959
Mailing Address1112 S Washington St, Suite 217Naperville, IL 60540-7959 · (630) 355-0470 · Fax (630) 629-8048
Fax(630) 629-8048
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateJanuary 26, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1639149164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in IL · 071005587
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1112 S WASHINGTON ST, Naperville, IL 60540

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

Deanna Weiss Psy.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 ID1355444100
PECOS Enrollment IDI20070315000093
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
$181.38 typical visit price
range $59.81 – $181.38
Typical copayment $45.34 (range $14.95 – $45.34)
Most-billed visit code 99205
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
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.

Counselor (Professional)
1112 S WASHINGTON ST, SUITE 112
NAPERVILLE, IL 60540
Chiropractor
1112 S WASHINGTON ST, SUITE 114A
NAPERVILLE, IL 60540
Dentist (General Practice)
1112 S WASHINGTON ST, SUITE 211
NAPERVILLE, IL 60540
Behavior Technician
1112 S WASHINGTON ST
NAPERVILLE, IL 60540
Behavior Technician
1112 S WASHINGTON ST
NAPERVILLE, IL 60540
Behavior Analyst
1112 S WASHINGTON ST
NAPERVILLE, IL 60540
Health Maintenance Organization
1112 S WASHINGTON ST, SUITE 201
NAPERVILLE, IL 60540
Dentist (Endodontics)
1112 S WASHINGTON ST, SUITE 206
NAPERVILLE, IL 60540

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 Deanna Weiss's NPI number?

The NPI number for Deanna Weiss is 1639149164. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Deanna Weiss located?

Deanna Weiss practices at 1112 S Washington St Suite 217, Naperville, IL 60540. The listed phone number is (630) 355-0470.

What is Deanna Weiss's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Deanna Weiss enrolled in Medicare?

Yes. Deanna Weiss 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 Deanna Weiss was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.