Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1740837533 Individual Practitioner Female Practitioner

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

Practice Address

1831 Lititz Pike

Lancaster, PA 176016501

Telephone 7173976808
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Lancaster, PA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 25.2 Yrs
State Avg: 26.7 Yrs
Regional Practice Density
65 Specialists

Practicing in Lancaster, PA (2901 Statewide)

Telehealth Adoption Rate
9.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2025-12-08
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License PA PS020664

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

4 Associated Practitioners
NPI 1124869474

Master of Arts

Dr. Donna-Mae Fierras , PsyD

Psychologist - Clinical

NPI 1205606522

Doctor of Psychology (Psy.D.)

Dr. Jessica Port , PsyD, LPC, CCTP

Psychologist - Clinical

NPI 1386280055

Doctor of Psychology (Psy.D.), Licensed Professional Counselor, CCTP

Dr. Alexandra Smith , PsyD

Psychologist - Clinical

NPI 1700461787

Doctor of Psychology (Psy.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

10 Historical Events
📍
Updated Practice Location December 08, 2025

Registered at 1831 LITITZ PIKE, LANCASTER, PA 176016501 (Tel: 7173976808)

📍
Updated Business Mailing Address December 08, 2025

Registered at 1831 LITITZ PIKE, LANCASTER, PA 176016501 (Tel: 7173976808)

👤
Provider Name / Credentials Updated December 08, 2025

Recorded as KATELYN WITKOWSKI, PSYD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 08, 2025

Psychologist (License #PS020664 in PA)

NPI Profile Active August 26, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location August 26, 2019

Registered at 1517 DURHAM RD, PENNDEL, PA 190475707 (Tel: 2675872300)

📍
Updated Business Mailing Address August 26, 2019

Registered at 2005 CABOT BLVD W, LANGHORNE, PA 190471885

👤
Provider Name / Credentials Updated August 26, 2019

Recorded as KATELYN COSTANZA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 26, 2019

Counselor

🟢
Initial NPI Registration & Enumeration August 26, 2019

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1740837533
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 26, 2019
Last Update: December 08, 2025
Sole Proprietor: No

Mailing Address

1831 Lititz Pike

Lancaster, PA 176016501

Phone: 7173976808

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.