DR. DAVID CHARLES USNDEK PSYD LC PC CADC
NPI 1073684643
Psychologist - Clinical in Chicago, IL

Q: What is David Usndek's NPI number?

The NPI number for David Usndek is 1073684643. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Q: What is David Usndek's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for David Usndek was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 November 13, 2006PECOS EnrolledAccepts Medicare Assignment

3660 N LAKE SHORE DR STE 201, CHICAGO, IL 60613(773) 450-8049 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 15, 2026, Nov 21, 2016, Oct 25, 2016 and 1 more (4 updates tracked since 2016).

On this page

About Dr. David Charles Usndek Psyd Lc Pc Cadc NPPES

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

DR. DAVID CHARLES USNDEK PSYD LC PC CADC (NPI 1073684643) is an individual clinical provider in Chicago, Illinois, licensed in Illinois (071007224) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1073684643

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. DAVID CHARLES USNDEKCredential: PSYD LC PC CADC

Location Address3660 N LAKE SHORE DR STE 201Chicago, IL 60613-5302

Mailing Address3660 N Lake Shore Dr Ste 201Chicago, IL 60613-5302 · (773) 450-8049

Phone(773) 450-8049

Sole ProprietorYes

Medical School CMSOtherGraduated 2004

Enumeration DateNovember 13, 2006

Last NPPES UpdateApril 15, 20264 updates tracked since enumeration

NPPES CertifiedApril 15, 2026

✔ NPI 1073684643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Licenses✔ Licensed in IL · 071007224✔ Licensed in AZ · 4703

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.

3660 N LAKE SHORE DR STE 201, Chicago, IL 60613

Open in Google Maps ↗

Other Identifiers 1

Other1053773226AZ · Npi For Insight Psychological Services

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. David Charles Usndek Psyd Lc Pc Cadc 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 ID4385745041

PECOS Enrollment IDI20070725000030

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 David Usndek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Insight Psychological Services PLLC

Same address

Clinical

3660 N LAKE SHORE DR STE 201
Chicago, IL 60613

Reassigned Medicare billing, Illinois enrollment

NPI 1053773226 (773) 450-8049

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 60613 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 17

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

INSIGHT PSYCHOLOGICAL SERVICES PLLC

Psychologist (Clinical)