Psychology Clinic | Clinical Psychology

Wiley Corporation

511 Allegheny St., Hollidaysburg, Pennsylvania, 16648

About Wiley Corporation

Wiley Corporation is a psychology clinic located in Hollidaysburg, Pennsylvania. specializing in Clinical Psychology. The clinic is located at 511 Allegheny St., Hollidaysburg, PA and can be reached at 814-932-1745. The authorized official for Wiley Corporation is Dr. Mary O Leary Wiley, who serves the clinic’s Licensed Psychologist. He/She can be contacted at 814-942-4045. The clinic’s primary license number in Pennsylvania is PS008198L (Clinical) .
Wiley Corporation Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Wiley Corporation Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Wiley Corporation
Specialization Clinical Psychology
Practice Address 511 Allegheny St.,
Hollidaysburg, PA - 16648
Fax 814-944-0419

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Mary O Leary Wiley
Position Licensed Psychologist
Contact Number 814-942-4045

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1205995669
NPI Enumeration Date: 08 Dec, 2006
NPI Last Update On: 06 Jan, 2026

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Wiley Corporation are as mentioned below.
License NumberSpecializationStateStatus
PS008198LClinical PennsylvaniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Wiley Corporation such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
547426000OtherPennsylvaniaHIGHMARK

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Wiley Corporation
510 49th Street.,
Altoona, PA - 16602-1418
Phone: 814-942-4045
Fax: 814-944-0419

Book an Appointment with Wiley Corporation

To schedule an appointment, contact Wiley Corporation at 511 Allegheny St., Hollidaysburg, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Wiley Corporation clinic:

Wiley Corporation is a psychology clinic specializing in Clinical Psychology.

Wiley Corporation is located at 511 Allegheny St., Hollidaysburg, Pennsylvania 16648.

Patients can contact Wiley Corporation at 814-932-1745 for inquiries about its services and appointments.

Please contact Wiley Corporation directly to inquire about new-patient availability and appointment options.
* Availability may change.

Wiley Corporation has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Wiley Corporation at 814-932-1745 to inquire about appointments, consultation requirements and available services.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.