John S Williams , LIC PSYCHOLOGIST
Psychologist β’ St Paul, MN
2550 University Avenue West, Suite 310n The Court International Building
St Paul, MN 55114
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
2550 University Avenue West
Suite 310n The Court International Building
St Paul, MN 55114
What Public CMS Data Show
Psychologist: NPPES taxonomy is a reported classification, not proof of board certification.
NPI first issued
2007
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.
Compared with the same specialty in St Paul and Minnesota
30 active clinicians are listed under Psychologist with a practice address in St Paul, MN (1,702 in Minnesota).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in St Paul
6.7% of these 30 clinicians have the CMS telehealth indicator.
10% of these 30 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
NUCC Taxonomy Code: 103T00000X
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of 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; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
NUCC Taxonomy Code: 103TC0700X
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Additional State Medicaid & Healthcare Payer Identifiers
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Nurse Practitioner - Psychiatric/Mental Health
Nurse Practitioner
Psychologist
Doctor of Psychology (Psy.D.), Licensed Psychologist
Psychologist
Licensed Psychologist, Licensed Marriage and Family Therapist
Psychologist - Family
Doctor of Psychology (Psy.D.), Licensed Marriage and Family Therapist
Psychologist
Doctor of Psychology (Psy.D.)
Nurse Practitioner - Psychiatric/Mental Health
Psychiatric-Mental Health Nurse Practitioner
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Psychologist (license number reported to NPPES: MN LP2293)
NPI status registered as active in NPPES database
Registered at 2550 UNIVERSITY AVENUE WEST, SUITE 310N THE COURT INTERNATIONAL BUILDING, ST PAUL, MN 55114 (Tel: 6513795157)
Registered at 13601 OAKLAND DR, BURNSVILLE, MN 55337
Recorded as JOHN WILLIAMS, LIC PSYCHOLOGIST
Psychologist (license number reported to NPPES: MN LP2293)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Psychologists in St Paul
Healthcare providers in St PaulMailing Address
13601 Oakland Dr
Burnsville, MN 55337