Dr. David Gregory St. John , PhD, LP
Psychologist • Ferndale, MI
Professional Overview & Biography Verified Profile Summary
Dr. David St. John, PhD, LP is a certified Psychologist practicing in Ferndale, MI. With approximately 22 years of clinical experience since completing medical education in 2004, Dr. St. John delivers high-quality medical care to the local community at 23231 WOODWARD AVE.
Dr. St. John is affiliated with Fairsky Foundation and accepts Medicare assignment.
Frequently performed procedures and clinical services include psychotherapy, psychiatric diagnostic evaluation. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
23231 Woodward Ave
Ferndale, MI 482201361
Medicare Profile & Education
Other
2004
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Ferndale, MI
Practicing in Ferndale, MI (2669 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
90837
Psychotherapy, 60 minutes
|
253 | 14 | $188.62 | $153.11 |
|
90791
Psychiatric diagnostic evaluation
|
12 | 12 | $217.50 | $183.35 |
Medical Specialties & State Licenses
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.
Hospital & Practice Group Affiliations
Fairsky Foundation
23231 Woodward Ave, Ferndale, MI 482201361
Phone: 2485818777
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Social Worker - Clinical
Limited Licensed Master Social Worker
Counselor
LLPC, ATRP
Social Worker - Clinical
Psychologist - Counseling
Social Worker - Clinical
Counselor - Professional
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 23231 WOODWARD AVE, FERNDALE, MI 482201361 (Tel: 7343250491)
Registered at 23231 WOODWARD AVE, FERNDALE, MI 482201361 (Tel: 7343250491)
NPI status registered as active in NPPES database
Registered at 2240 MIDDLEBELT RD, SUITE 717 - 6, GARDEN CITY, MI 481352892 (Tel: 7347480566)
Registered at 2240 MIDDLEBELT RD, SUITE 717 - 6, GARDEN CITY, MI 481352892 (Tel: 7347480566)
Recorded as DAVID ST. JOHN, PHD, LP
Psychologist (License #6301012887 in MI)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
23231 Woodward Ave
Ferndale, MI 482201361
Phone: 7343250491
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.