NPPES file of Aug 9, 2026

Robert Joseph Sonnenberg, PT, ATC

Physical Therapist · Stafford, VA

Robert Joseph Sonnenberg, PT, ATC is a physical therapist with a practice address in Stafford, Virginia, and NPI 1255637013, issued on Jan 26, 2011. Check the license (Virginia 2305209356, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255637013
Name
Robert Joseph Sonnenberg
Credential
PT, ATC
Primary taxonomy
Physical Therapist 225100000X
License numbers
2305209356 VA
23419 MD
Self-reported in NPPES; status is on the state search
Practice location
2777 Jefferson Davis Hwy, Stafford, VA 22554
Phone
(540) 412-8998
Enumerated
Jan 26, 2011
Record last updated
Jun 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150803000247); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2777 Jefferson Davis Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Heather Akgun, MPT, DPTPhysical Therapist1336491802
  2. Joel Bannister, PTAPhysical Therapy Assistant1154754455
  3. Latasha Blanton, D.P.T.Physical Therapist1518151091
  4. Amanda Crittenden, ATCAthletic Trainer1174867725
  5. Mandy HayungsPhysical Therapy Assistant1457793044
  6. Dimple Laudner, PTAPhysical Therapy Assistant1770838575

Verify Robert Joseph Sonnenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 2305209356
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mary Washington Healthcare PhysiciansFredericksburg, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Joseph Sonnenberg among 6,893 physical therapist records in Virginia

Robert Joseph Sonnenberg, PT, ATC is one of 6,893 physical therapist records with a practice address in Virginia. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 33% of them.

  • NPI issued2011 · 33% of these records are older, 63% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2009 · median 2016 among the 2,465 with a school on file
  • Record last updated2015 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 physical therapist records list a practice address in Stafford

They are 58 of the 1,276 NPPES records with a practice address in Stafford, and 6,893 physical therapist records in Virginia.

The 8 physical therapist records with the nearest ZIP codes

  1. Tania Baltes, PHYSICAL THERAPISTStafford, VA 225541255548467
  2. Alan Billups, P.T.Stafford, VA 225541033354402
  3. Latasha Blanton, D.P.T.Stafford, VA 225541518151091
  4. Stacie Dugan, D.P.TStafford, VA 225541134359524
  5. Melissa Eagleton, P.T.Stafford, VA 225541891916441
  6. Peter Horricks, P.T.Stafford, VA 225541902939689
  7. Phu Le, MPTStafford, VA 225541558582320
  8. Melissa McCormack, P.T.Stafford, VA 225541770532202

Common questions

What is Robert Joseph Sonnenberg, PT, ATC's NPI number?

Robert Joseph Sonnenberg, PT, ATC's National Provider Identifier (NPI) is 1255637013, issued on Jan 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Robert Joseph Sonnenberg, PT, ATC located?

The NPPES record lists a practice address at 2777 Jefferson Davis Hwy, Stafford, VA, 22554. Phone: (540) 412-8998. Providers update this record themselves, so call before visiting.

How can I verify Robert Joseph Sonnenberg, PT, ATC's license?

NPPES lists Virginia license number 2305209356, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.