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Lois Bartis, M.D.
NPI 1710054457 · Internal Medicine Physician · Mclean, VA
Lois Bartis, M.D. is a Internal Medicine Physician provider in Mclean, VA (NPI 1710054457).
Provider details
- NPI number
- 1710054457
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101032581 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1515 Chain Bridge Rd
Suite 312
Mclean, VA 22101-4451
Phone: (703) 847-9800
Fax: (703) 821-3465
Street-level locationGet directions
Mailing address
1515 Chain Bridge Rd
Mclean, VA 22101-4451
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lois Bartis's NPI number?
- Lois Bartis's National Provider Identifier (NPI) is 1710054457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Bartis's specialty?
- Lois Bartis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lois Bartis located?
- Lois Bartis's practice location on file with NPPES is 1515 Chain Bridge Rd, Mclean, VA 22101-4451.
- What is Lois Bartis's phone number?
- The practice phone number listed in the NPPES registry for Lois Bartis is (703) 847-9800.
- Is Lois Bartis's NPI active?
- Yes — Lois Bartis's NPI (1710054457) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.