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

Derrick John Gruen, PT, DPT

Individual provider Physical Therapist · NPI 1124892633

Derrick John Gruen, PT, DPT is a Physical Therapist in Private Practice in Hanford, California. Qualified in 2008, 18 years ago. Practices with Bacci and Glinn Physical Therapy Inc, a 7-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2023
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

331 N 11th Ave
Hanford, CA 93230-4511
Phone: (559) 582-1027
Fax: (559) 582-8105
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5533 W Hillsdale Ave Ste A, Visalia, CA 93291-5367 — (559) 733-2478

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence PT20560 (CA)

Record details

NPI number1124892633
Entity typeIndividual (Type 1)
GenderMale
Credentials PT , DPT
Sole proprietorNo
NPI enumeratedNovember 14, 2023
Last updated in NPPESNovember 14, 2023
Certification dateNovember 14, 2023
Mailing addressPo Box 21150, Boulder, CO 80308-4150

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Bacci And Glinn Physical Therapy Inc. — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Hanford