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

Drew S Hartenstein, PT

Individual provider Physical Therapist · NPI 1265467039

Drew S Hartenstein, PT is a Physical Therapist in Private Practice in Lancaster, California. Qualified in 1990, 36 years ago. Practices with Valley Orthopedic Institute Inc, a 6-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
36
Licensed in
CA
In the registry since
2006
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

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Practice location Address checks out

936 W Avenue J4 #104
Lancaster, CA 93534-4246
Phone: (661) 949-6649
Fax: (661) 949-9431
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence PT17364 (CA)

Record details

NPI number1265467039
Entity typeIndividual (Type 1)
GenderMale
Credentials PT
Sole proprietorYes
NPI enumeratedJuly 11, 2006
Last updated in NPPESFebruary 6, 2008

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Valley Orthopedic Institute Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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