Psychologist | General Psychology

Richard Anthony Welker, PHD

2100 Napa Vallejo Hwy., Napa, California, 94558-6293

About Richard Anthony Welker

Richard Anthony Welker is a psychologist based in Napa, California who is specialized in General Psychology. Active license number of Richard Anthony Welker is PSY18696 for General Psychology in California. His current practice location is 2100 Napa Vallejo Hwy., Napa. Patients can contact him at 707-253-5000. Richard Anthony Welker, PHD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1669829917.

Richard Anthony Welker is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Richard Anthony Welker'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 Richard Anthony Welker
Specialization General Psychology
Credentials PHD
Gender Male
Practice Address: 2100 Napa Vallejo Hwy.,
Napa, CA - 94558-6293

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 Number1669829917
NPI Enumeration Date: 17 May, 2016
NPI Last Update On: 17 May, 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 Richard Anthony Welker are as mentioned below.

License NumberSpecializationStateStatus
PSY18696General Psychology CaliforniaPrimary

Mailing Address

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

Richard Anthony Welker
2100 Napa Vallejo Hwy.,
Napa, CA - 94558-6293
Phone: 707-253-5000
Fax: 707-253-5513

Book an Appointment with Richard Anthony Welker

To schedule an appointment, contact Richard Anthony Welker at 2100 Napa Vallejo Hwy., Napa, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Richard Anthony Welker:

Richard Anthony Welker is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Yes, Richard Anthony Welker 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.

Richard Anthony Welker practices at 2100 Napa Vallejo Hwy., Napa, California, 94558-6293.

To schedule an appointment with Richard Anthony Welker, please contact the office at 707-253-5000.

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