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

Dr. John F. Roser Jr., DO

Individual provider Family Medicine Physician · NPI 1730170853

Dr. John F. Roser Jr., DO is a Family Medicine Physician in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2005.

Licensed in
VA
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4375 Fair Lakes Ct
Fairfax, VA 22033-4234
Phone: (571) 432-2600
Fax: (571) 432-2795
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0102201281 (VA)

Record details

NPI number1730170853
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 31, 2005
Last updated in NPPESApril 14, 2022
Certification dateApril 14, 2022

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