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

Robert Joseph Sonnenberg, PT, ATC

Individual provider Physical Therapist · NPI 1255637013

Robert Joseph Sonnenberg, PT, ATC is a Physical Therapist in Private Practice in Stafford, Virginia. Qualified in 2009, 17 years ago. Practices with Mary Washington Healthcare Physicians, a 287-clinician group and accepts Medicare assignment. Licensed in Maryland and Virginia.

Years since qualifying
17
Licensed in
MD, VA
In the registry since
2011
Specialties on file
2
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.
ATC — Certified Athletic Trainer
Prevents and treats sport and activity injuries.

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Practice location Address checks out

2777 Jefferson Davis Hwy
Stafford, VA 22554-8323
Phone: (540) 412-8998
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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 2305209356 (VA)
Physical Therapist Taxonomy 225100000X · Licence 23419 (MD)

Record details

NPI number1255637013
Entity typeIndividual (Type 1)
GenderMale
Credentials PT , ATC
Sole proprietorYes
NPI enumeratedJanuary 26, 2011
Last updated in NPPESJune 12, 2015
Mailing address19328 Dimona Dr, Brookeville, MD 20833-2627

Medicare enrollment

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

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Mary Washington Healthcare Physicians — 287 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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