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DR. JOANNA BARNETT & ASSOCIATES INC
NPI 1003587072
Optometrist in Sterling, VA

Active since September 21, 2021
21100 DULLES TOWN CIR STE 297, STERLING, VA 20166(703) 655-1634(703) 766-1493 Get Directions Write a Review

NPPES record last updated: September 21, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Joanna Barnett & Associates Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOANNA BARNETT & ASSOCIATES INC (NPI 1003587072) is a healthcare organization registered as an optometrist in Sterling, Virginia and active in the NPI registry since September 2021. The organization lists Thomas S Alexander, Administrator, as its authorized official.

NPPES Registry Identity

NPI1003587072
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameDR. JOANNA BARNETT & ASSOCIATES INC
Location Address21100 DULLES TOWN CIR STE 297Sterling, VA 20166-2442
Mailing Address21100 Dulles Town Cir Ste 297Sterling, VA 20166-2442 · (703) 655-1634 · Fax (703) 766-1493
Phone(703) 655-1634
Fax(703) 766-1493
Organization SubpartNo
Authorized OfficialThomas S AlexanderAdministrator · (703) 300-6591
Enumeration DateSeptember 21, 2021
NPPES CertifiedSeptember 21, 2021
✔ NPI 1003587072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
21100 DULLES TOWN CIR STE 297, Sterling, VA 20166
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joanna Barnett & Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Dr. Joanna Barnett & Associates Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Neeraj Jalota, O.D.
Optometry
NPI 1992768162
21100 DULLES TOWN CIR STE 297
Sterling, VA 20166
(703) 421-5333
✔ PECOSSame address
Joanna Barnett, OD
Optometry
NPI 1215959663
21100 DULLES TOWN CIR STE 297
Sterling, VA 20166
(703) 421-5333
✔ PECOSSame address
Khanh Chang, OD
Optometry
NPI 1245401108
617 POTOMAC STATION DR NE STE A
Leesburg, VA 20176
(703) 669-4646
✔ PECOS7.2 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dr. Joanna Barnett & Associates Inc's NPI number?

The NPI number for Dr. Joanna Barnett & Associates Inc is 1003587072. It was assigned to this organization in the NPPES registry on September 21, 2021.

Where is Dr. Joanna Barnett & Associates Inc located?

Dr. Joanna Barnett & Associates Inc is located at 21100 Dulles Town Cir Ste 297, Sterling, VA 20166. The listed phone number is (703) 655-1634.

What is Dr. Joanna Barnett & Associates Inc's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Dr. Joanna Barnett & Associates Inc enrolled in Medicare?

Yes. Dr. Joanna Barnett & Associates Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr. Joanna Barnett & Associates Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Optometry, reassign their Medicare billing to Dr. Joanna Barnett & Associates Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Dr. Joanna Barnett & Associates Inc accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Dr. Joanna Barnett & Associates Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dr. Joanna Barnett & Associates Inc was last updated on September 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.