Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ronald J Dahl, PHD

Individual provider Forensic Psychologist · NPI 1922434455

Ronald J Dahl, PHD is a Clinical Psychologist in Lavale, Maryland. Qualified in 2010, 16 years ago. Practices with Steeple City Psychological Services LLC, a 7-clinician group, works from 3 locations and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
16
Licensed in
PA
In the registry since
2013
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

932 National Hwy Ste 4
Lavale, MD 21502-7380
Phone: (717) 808-8400
Fax: (717) 781-2078
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 947 Wayne Ave # 217, Chambersburg, PA 17201-4816 — (717) 808-8400
  • 431 N George St, Millersville, PA 17551-9800 — (717) 808-8400

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PS017397 (PA)
Forensic Psychologist Taxonomy 103TF0200X · Licence PS017397 (PA)

Record details

NPI number1922434455
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 16, 2013
Last updated in NPPESAugust 3, 2022
Certification dateAugust 3, 2022
Mailing addressPo Box 92, Millersville, PA 17551-0092

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Steeple City Psychological Services Llc — 7 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations2 on file with Medicare