Dr. Katelyn Witkowski , PsyD
Psychologist • Lancaster, PA
Professional Overview & Biography Verified Profile Summary
Dr. Katelyn Witkowski, PsyD is a registered healthcare professional specializing in Psychologist in Lancaster, PA. Practice services are available at 1831 LITITZ PIKE under active NPI credentials.
Practice Location & Contact Primary Location
1831 Lititz Pike
Lancaster, PA 176016501
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Lancaster, PA
Practicing in Lancaster, PA (2901 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2025-12-08NUCC 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.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Psychologist
Master of Arts
Psychologist - Clinical
Doctor of Psychology (Psy.D.)
Psychologist - Clinical
Doctor of Psychology (Psy.D.), Licensed Professional Counselor, CCTP
Psychologist - Clinical
Doctor of Psychology (Psy.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1831 LITITZ PIKE, LANCASTER, PA 176016501 (Tel: 7173976808)
Registered at 1831 LITITZ PIKE, LANCASTER, PA 176016501 (Tel: 7173976808)
Recorded as KATELYN WITKOWSKI, PSYD
Psychologist (License #PS020664 in PA)
NPI status registered as active in NPPES database
Registered at 1517 DURHAM RD, PENNDEL, PA 190475707 (Tel: 2675872300)
Registered at 2005 CABOT BLVD W, LANGHORNE, PA 190471885
Recorded as KATELYN COSTANZA
Counselor
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
1831 Lititz Pike
Lancaster, PA 176016501
Phone: 7173976808
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