IndividualActive
Margaret Johnston, O.D.
NPI 1164442653 · Corneal and Contact Management Optometrist · Alexandria, VA
Provider details
- NPI number
- 1164442653
- Entity type
- Individual
- Primary specialty
- Corneal and Contact Management OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0618000176 (VA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 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
113 North Washington St
Alexandria, VA 22314
Phone: (703) 549-5454
Street-level locationGet directions
Mailing address
7405 Old Dominion Dr
Mclean, VA 22101-2723
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2014-06-19
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.