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

Individual provider Physical Therapist · NPI 1942081849

Samuel Quinby, DPT is a Physical Therapist in Private Practice in Mill Valley, California. Qualified in 2023, 3 years ago. Practices with Active Marin Physical Therapy Inc, a 13-clinician group and accepts Medicare assignment.

Years since qualifying
3
In the registry since
2023
What do these letters mean?
DPT — Doctor of Physical Therapy
The doctoral degree now required to enter physical therapy practice.

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Practice location Address checks out

421 Miller Ave
Mill Valley, CA 94941-2903
Phone: (415) 388-8166
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X

Record details

NPI number1942081849
Entity typeIndividual (Type 1)
GenderMale
Credentials DPT
Sole proprietorNo
NPI enumeratedOctober 9, 2023
Last updated in NPPESOctober 9, 2023
Certification dateOctober 8, 2023
Mailing address3100 Fulton St Apt 15, San Francisco, CA 94118-3896

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Active Marin Physical Therapy Inc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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