Psychologist | Clinical Psychology | 18+ years experience

Marcella Horn Dunaway, PHD

262 Cherokee Professional Park, Maryville, Tennessee, 37804-5153

About Marcella Horn Dunaway

Marcella Horn Dunaway is a psychologist based in Maryville, Tennessee with 18 years of experience in Clinical Psychology. She completed her graduation in 2008. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Marcella Horn Dunaway is P2872 for Clinical Psychology in Tennessee. Her current practice location is 262 Cherokee Professional Park, Maryville. Patients can contact her at 865-984-4223 or can fax her at 865-681-1789. Marcella Horn Dunaway, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1235334350.

Marcella Horn Dunaway 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.

Practice Information

Marcella Horn Dunaway's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Marcella Horn Dunaway
Specialization Clinical Psychology
Credentials PHD
Accepts Medicare Assignment Yes
Experience 18+ years
Graduation Year 2008
Gender Female
Practice Address: 262 Cherokee Professional Park,
Maryville, TN - 37804-5153
Fax 865-681-1789

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.

PAC ID 4385787522
Enrollment ID I20100210000156
NPI Number1235334350
NPI Enumeration Date: 19 Jun, 2007
NPI Last Update On: 11 Apr, 2016

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Marcella Horn Dunaway are as mentioned below.

License NumberSpecializationStateStatus
P2872Clinical Psychology TennesseePrimary
P2872 (PROV)Clinical Psychology TennesseeSecondary
P2872Clinical Child & Adolescent Psychology TennesseeSecondary
P2872Cognitive & Behavioral Psychology TennesseeSecondary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Marcella Horn Dunaway is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Pain Medicine Associates, P.c. (6901702216)17

Other Medical Identifiers

Other professional identifiers associated with Marcella Horn Dunaway such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
1517021MedicaidTennessee

Mailing Address

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

Marcella Horn Dunaway
Po Box 4068,
Maryville, TN - 37802-4068
Phone: 865-273-1752
Fax: 865-273-1755

Book an Appointment with Marcella Horn Dunaway

To schedule an appointment, contact Marcella Horn Dunaway at 262 Cherokee Professional Park, Maryville, Tennessee or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marcella Horn Dunaway:

Marcella Horn Dunaway is a psychologist specializing in Clinical Psychology. She 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.

Marcella Horn Dunaway has approximately 18 years of experience in Clinical Psychology.

Yes, Marcella Horn Dunaway accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Marcella Horn Dunaway is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Marcella Horn Dunaway practices at 262 Cherokee Professional Park, Maryville, Tennessee, 37804-5153.

To schedule an appointment with Marcella Horn Dunaway, please contact the office at 865-984-4223.

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