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

Dr. Timothy J Greiner, DPT

Individual provider Physical Therapist · NPI 1154720282

Dr. Timothy J Greiner, DPT is a Physical Therapist in Private Practice in Willow Street, Pennsylvania. Qualified in 2014, 12 years ago. Practices with Daniel B Neff DPT Physical Therapy PC, an 8-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
12
Licensed in
PA
In the registry since
2014
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

See every abbreviation used in this directory →

Practice location Address checks out

2929 Willow Street Pike N
Willow Street, PA 17584-9499
Phone: (717) 584-4614
Fax: (484) 470-1418
Show map & directions

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

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 023922 (PA)

Record details

NPI number1154720282
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedAugust 14, 2014
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Daniel B Neff Dpt Physical Therapy Pc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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