Mcdonald & O'callaghan, P.a. is a psychology clinic located in Arnold, Maryland. specializing in Clinical Psychology. The clinic is located at 1521 Ritchie Hwy Ste 3e, Arnold, MD and can be reached at 410-757-9311. The authorized official for Mcdonald & O'callaghan, P.a. is Dr. P Gayle O'callaghan,
who serves the clinic’s President. He/She can be contacted at 410-757-9311. The clinic’s primary license number in Maryland is 1753 (Clinical) . Mcdonald & O'callaghan, P.a. 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
Mcdonald & O'callaghan, P.a. Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.
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. P Gayle O'callaghan
Position President
Contact Number 410-757-9311
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 Number1265553879
NPI Enumeration Date: 02 Apr, 2007
NPI Last Update On: 22 Aug, 2020
Medical Licenses
Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mcdonald & O'callaghan, P.a. are as mentioned below.
License NumberSpecializationStateStatus
1753Clinical
MarylandPrimary
Other Medical Identifiers
Other professional identifiers associated with Mcdonald & O'callaghan, P.a. such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
NO IDENTIFICATION #OtherMarylandNO DESCRIPTION KNOWN
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
Mcdonald & O'callaghan, P.a. Po Box 9708, 1521 Ritchie Highway Suite 3e Arnold, MD - 21012-0708 Phone: 410-757-9311
Book an Appointment with Mcdonald & O'callaghan, P.a.
To schedule an appointment, contact Mcdonald & O'callaghan, P.a. at 1521 Ritchie Hwy Ste 3e, Arnold, Maryland or call the phone number listed below.
Below are some commonly asked questions about Mcdonald & O'callaghan, P.a. clinic:
Mcdonald & O'callaghan, P.a. is a psychology clinic specializing in Clinical Psychology.
Mcdonald & O'callaghan, P.a. is located at 1521 Ritchie Hwy Ste 3e, Arnold, Maryland 21012-2747.
Patients can contact Mcdonald & O'callaghan, P.a. at 410-757-9311
for inquiries about its services and appointments.
Please contact Mcdonald & O'callaghan, P.a. directly to inquire about
new-patient availability and appointment options.
* Availability may change.
Mcdonald & O'callaghan, P.a. 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 Mcdonald & O'callaghan, P.a. at 410-757-9311
to inquire about appointments, consultation requirements
and available services.
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