Psychologist | Clinical Psychology

John Peters Lammers, PHD

3551 Roger Brooke Dr, San Antonio, Texas, 78234-4504

About John Peters Lammers

John Peters Lammers is a psychologist based in San Antonio, Texas who is specialized in Clinical Psychology. Active license number of John Peters Lammers is 689 for Clinical Psychology in Wyoming. His current practice location is 3551 Roger Brooke Dr, San Antonio. Patients can contact him at 210-916-4141. John Peters Lammers, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1861926495.

John Peters Lammers 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

John Peters Lammers'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 John Peters Lammers
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 3551 Roger Brooke Dr,
San Antonio, TX - 78234-4504

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 Number1861926495
NPI Enumeration Date: 20 Apr, 2017
NPI Last Update On: 12 Jun, 2026

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 John Peters Lammers are as mentioned below.

License NumberSpecializationStateStatus
689Clinical Psychology WyomingPrimary

Mailing Address

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

John Peters Lammers
3551 Roger Brooke Dr,
San Antonio, TX - 78234-4504

Book an Appointment with John Peters Lammers

To schedule an appointment, contact John Peters Lammers at 3551 Roger Brooke Dr, San Antonio, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Peters Lammers:

John Peters Lammers is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, John Peters Lammers 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.

John Peters Lammers practices at 3551 Roger Brooke Dr, San Antonio, Texas, 78234-4504.

To schedule an appointment with John Peters Lammers, please contact the office at 210-916-4141.

Reviews & Feedback

Have you visited John Peters Lammers? Share your experience to help others looking for a psychologist in San Antonio, TX.

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