OrganizationActive
Flinton Callahan II M.D. & Associates Inc
NPI 1144419177 · Specialist · Leesburg, VA
Flinton Callahan II M.D. & Associates Inc is a Specialist organization in Leesburg, VA (NPI 1144419177).
Provider details
- NPI number
- 1144419177
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Flinton Callahan, President(703) 777-1244
- License
- 0101021979 (VA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
20 Davis Ave Sw
Leesburg, VA 20175-3824
Phone: (703) 777-1244
Fax: (540) 338-9137
Street-level locationGet directions
Mailing address
20 Davis Ave Sw
Leesburg, VA 20175-3824
Registry dates
- Enumerated
- 2007-10-16
- Last updated
- 2007-10-16
Frequently asked questions
- What is Flinton Callahan II M.D. & Associates Inc's NPI number?
- Flinton Callahan II M.D. & Associates Inc's National Provider Identifier (NPI) is 1144419177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Flinton Callahan II M.D. & Associates Inc?
- Flinton Callahan II M.D. & Associates Inc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Flinton Callahan II M.D. & Associates Inc located?
- Flinton Callahan II M.D. & Associates Inc's practice location on file with NPPES is 20 Davis Ave Sw, Leesburg, VA 20175-3824.
- What is Flinton Callahan II M.D. & Associates Inc's phone number?
- The practice phone number listed in the NPPES registry for Flinton Callahan II M.D. & Associates Inc is (703) 777-1244.
- Who is the authorized official for Flinton Callahan II M.D. & Associates Inc?
- The authorized official listed on Flinton Callahan II M.D. & Associates Inc's NPPES record is Flinton Callahan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Flinton Callahan II M.D. & Associates Inc's NPI active?
- Yes — Flinton Callahan II M.D. & Associates Inc's NPI (1144419177) is active in the NPPES registry as of the last update on 2007-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.