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Active NPI 1215723663 Individual Practitioner Male Practitioner

Dr. Stephan Hohlbaum , PsyD, LPC

Psychologist • Hummelstown, PA

Professional Overview & Biography Verified Profile Summary

Dr. Stephan Hohlbaum, PsyD, LPC is a registered healthcare professional specializing in Psychologist in Hummelstown, PA. Practice services are available at 1371 SAND HILL RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1371 Sand Hill Rd

Hummelstown, PA 170369791

Telephone 7175002664

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Hummelstown, PA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 8.0 Yrs
State Avg: 26.7 Yrs
Regional Practice Density
4 Specialists

Practicing in Hummelstown, PA (2901 Statewide)

Telehealth Adoption Rate
0.0% 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: 2026-01-30
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License PA PS020619

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.

Counselor - Professional

NUCC Taxonomy Code: 101YP2500X

State License PA PC017859

Definition to come...

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

9 Associated Practitioners
Sara Czuchnicki , LPC

Counselor - Professional

NPI 1003158445

Licensed Professional Counselor

NPI 1063255156
Dana Bortel , MSW

Social Worker

NPI 1063761872

Master of Social Work

Dr. Nicole Searfoss , PsyD

Psychologist - Clinical

NPI 1144531492

Doctor of Psychology (Psy.D.)

Dr. Danielle Newkam , PsyD

Psychologist - Clinical

NPI 1205139417

Doctor of Psychology (Psy.D.)

NPI 1417622507

Licensed Social Worker

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Practice Location January 30, 2026

Registered at 1371 SAND HILL RD, HUMMELSTOWN, PA 170369791 (Tel: 7175002664)

📍
Updated Business Mailing Address January 30, 2026

Registered at 1371 SAND HILL RD, HUMMELSTOWN, PA 170369791 (Tel: 7175002664)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 30, 2026

Psychologist (License #PS020619 in PA)

👤
Provider Name / Credentials Updated October 21, 2025

Recorded as STEPHAN HOHLBAUM, PSYD, LPC

NPI Profile Active April 15, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location April 15, 2025

Registered at 1201 HOMESTEAD LN, HERSHEY, PA 170338818 (Tel: 4843028140)

📍
Updated Business Mailing Address April 15, 2025

Registered at 1201 HOMESTEAD LN, HERSHEY, PA 170338818 (Tel: 4843028140)

👤
Provider Name / Credentials Updated April 15, 2025

Recorded as STEPHAN HOHLBAUM, LPC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 15, 2025

Counselor (License #PC017859 in PA)

🟢
Initial NPI Registration & Enumeration April 15, 2025

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: 1215723663
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 15, 2025
Last Update: January 30, 2026
Sole Proprietor: No

Mailing Address

1371 Sand Hill Rd

Hummelstown, PA 170369791

Phone: 7175002664

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.