Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Flinton Callahan II MD & Associates Inc

Organization Specialist · NPI 1144419177

Flinton Callahan II MD & Associates Inc provides Specialist services in Leesburg, Virginia. Licensed in Virginia. Registered with an NPI since 2007.

Licensed in
VA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

20 Davis Ave SW
Leesburg, VA 20175-3824 Not confirmed with CMS for 18 years — call before visiting
Phone: (703) 777-1244
Fax: (540) 338-9137
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 0101021979 (VA)

Record details

NPI number1144419177
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Flinton Callahan — President · (703) 777-1244
NPI enumeratedOctober 16, 2007
Last updated in NPPESOctober 16, 2007
Mailing address20 Davis Ave Sw, Leesburg, VA 20175-3824

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