DR. DONNA LETTIERI-MARKS (PSY.D.) – Clinical Psychologist, NPI 1346233665

DR. DONNA LETTIERI-MARKS (PSY.D.) is a healthcare provider. based in Naperville, Illinois. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PSY.D.. The NPI Number for DR. DONNA LETTIERI-MARKS (PSY.D.) is 1346233665

Main info

Female
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. DONNA LETTIERI-MARKS (PSY.D.)
NPI
1346233665
Phone
(630) 904-6610
Address
55 S MAIN ST
Enumeration Date
23 August 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6309046610
Graduation Year
1995 (31 years ago)
PAC ID
3476577644
Professional Enrollment ID
I20060116000314
Address ID
IL605405381NA55XXXSTXX401
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:20State licenses:0Digital endpointsOther names

1,600 CLINICAL PSYCHOLOGIST in IL

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Provider Addresses for DR. DONNA LETTIERI-MARKS (PSY.D.)

  • Innovative Orthodontic Centers Naperville, 55, South Main Street, Downtown Naperville, Naperville, DuPage County, Illinois, 60540, United States

    SUITE 371

    NAPERVILLE, IL 605405372

    Phone: (630) 904-6610

    Fax: (630) 544-3429

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-01-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060116000314IClinical PsychologistILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60540)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. DONNA LETTIERI-MARKS (PSY.D.)?
DR. DONNA LETTIERI-MARKS (PSY.D.) — NPI 1346233665 — is the standard way to identify this listing.
Is DR. DONNA LETTIERI-MARKS (PSY.D.) listed as active for patients and plans?
The listing shows DR. DONNA LETTIERI-MARKS (PSY.D.) as active in the NPI system.
What is DR. DONNA LETTIERI-MARKS (PSY.D.)'s primary classification?
Clinical Psychologist is the headline specialty for DR. DONNA LETTIERI-MARKS (PSY.D.) here. Clinical services aligned with this taxonomy classification.
What area does DR. DONNA LETTIERI-MARKS (PSY.D.) serve?
DR. DONNA LETTIERI-MARKS (PSY.D.)'s listing highlights Naperville, Illinois; more addresses can appear in NPPES.
Why does DR. DONNA LETTIERI-MARKS (PSY.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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