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

Dr. Sandor Shawn Niemann, MD

Individual provider Family Medicine Physician · NPI 1861484461

Dr. Sandor Shawn Niemann, MD is a Family Practice in Centreville, Virginia. Graduated from Uniformed Services Uhs Fe Hebert School of Med in 1992, 34 years ago. Practices with Rocky Run Family Medicine Inc, a 7-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
34
Trained at
Uniformed Services Uhs Fe Hebert School of Med
Licensed in
VA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5645 Stone Rd
Centreville, VA 20120-1618
Phone: (703) 266-2442
Fax: (703) 266-7158
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0101050091 (VA)

Record details

NPI number1861484461
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 19, 2005
Last updated in NPPESMarch 11, 2025
Certification dateMarch 11, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Graduated 1992 (34 years in practice)
Group practice Rocky Run Family Medicine Inc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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