Dr. Donna Lettieri-marks
PSY.D. | Clinical Psychologist | 30+ years Exp
55 S Main St, Suite 371, Naperville
Illinois, 60540-5372
630-904-6610 630-544-3429
Maps & DirectionsDr. Donna Lettieri-marks is a Naperville, Illinois based psychologist with 30 years of experience in Clinical Psychology. She completed her graduation in 1995. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Her current practice location is 55 S Main St, Suite 371, Naperville. Patients can reach her at 630-904-6610 or can fax her at 630-544-3429. Dr. Donna Lettieri-marks is PSY.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1346233665.
Dr. Donna Lettieri-marks is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Donna Lettieri-marks speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Donna Lettieri-marks |
| Specialization: | Clinical Psychology |
| Gender: | Female |
| Credentials: | PSY.D. |
| Experience: | 30+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1995 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 55 S Main St, Suite 371, Naperville,
Illinois, 60540-5372 |
| Phone: | 630-904-6610 |
| Fax: | 630-544-3429 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 3476577644 |
| Enrollment ID: | I20060116000314 |
| NPI Number: | 1346233665 |
| NPI Enumeration Date: | 23 Aug, 2005 |
| NPI Last Update On: | 08 Jul, 2007 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Donna Lettieri-marks such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 50521 | Other | | NATIONAL REGISTER |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Donna Lettieri-marks
55 S Main St, Suite 371
Naperville, Illinois |
| Zip: | 60540-5372 |
| Phone Number: | 630-904-6610 |
| Fax Number: | 630-544-3429 |
Patients can reach Dr. Donna Lettieri-marks at
55 S Main St, Suite 371, Naperville, Illinois or can
call to book an appointment on 630-904-6610.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.