Dr. Joanna Barnett & Associates Inc
NPI 1003587072 · Optometrist · Sterling, VA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. Joanna Barnett & Associates Inc is a Optometrist organization in Sterling, VA (NPI 1003587072).
Provider details
- NPI number
- 1003587072
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Thomas Alexander, Administrator(703) 300-6591
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2021-09-21
- Last updated
- 2021-09-21
- Certified
- 2021-09-21
Frequently asked questions
- What is Dr. Joanna Barnett & Associates Inc's NPI number?
- Dr. Joanna Barnett & Associates Inc's National Provider Identifier (NPI) is 1003587072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Joanna Barnett & Associates Inc?
- Dr. Joanna Barnett & Associates Inc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr. Joanna Barnett & Associates Inc located?
- Dr. Joanna Barnett & Associates Inc's practice location on file with NPPES is 21100 Dulles Town Cir Ste 297, Sterling, VA 20166-2442.
- What is Dr. Joanna Barnett & Associates Inc's phone number?
- The practice phone number listed in the NPPES registry for Dr. Joanna Barnett & Associates Inc is (703) 655-1634.
- Does Dr. Joanna Barnett & Associates Inc accept Medicare?
- Dr. Joanna Barnett & Associates Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr. Joanna Barnett & Associates Inc?
- The authorized official listed on Dr. Joanna Barnett & Associates Inc's NPPES record is Thomas Alexander, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Joanna Barnett & Associates Inc's NPI active?
- Yes — Dr. Joanna Barnett & Associates Inc's NPI (1003587072) is active in the NPPES registry as of the last update on 2021-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.