VISION INSTITUTE NORTHWEST
NPI 1861833378
Optometrist in Spokane, WA
About Vision Institute Northwest NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VISION INSTITUTE NORTHWEST (NPI 1861833378) is a healthcare organization registered as an optometrist in Spokane, Washington and active in the NPI registry since July 2013. The organization maintains a secondary practice location in Spokane Valley and lists Melissa Barnhart, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Vision Institute Northwest is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
12Medicare enrollment records show 12 clinicians reassign Medicare billing to Vision Institute Northwest, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (12)
Spokane Valley, WA 99206
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 Melissa Barnhart, Od, PLLC's NPI number?
The NPI number for Melissa Barnhart, Od, PLLC is 1861833378. It was assigned to this organization in the NPPES registry on July 12, 2013. The provider is doing business as Vision Institute Northwest.
Where is Melissa Barnhart, Od, PLLC located?
Melissa Barnhart, Od, PLLC is located at 12 E Rowan Ave Ste 1, Spokane, WA 99207. The listed phone number is (509) 487-0600.
What is Melissa Barnhart, Od, PLLC's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Melissa Barnhart, Od, PLLC enrolled in Medicare?
Yes. Melissa Barnhart, Od, PLLC is registered in the Medicare PECOS enrollment system.
When is Melissa Barnhart, Od, PLLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Washington, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Melissa Barnhart, Od, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians, all in Optometry, reassign their Medicare billing to Melissa Barnhart, Od, PLLC. 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, 1 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Melissa Barnhart, Od, PLLC accept?
Health plans from Ambetter Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Blue Cross and Blue Shield of Montana and 4 other insurers list Melissa Barnhart, Od, PLLC 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 Melissa Barnhart, Od, PLLC was last updated on September 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Vision Institute Northwest · NPI 1861833378
Optometrist organization in Spokane, Washington. Organization record, active in the CMS NPPES registry since July 12, 2013.
## Identity
- **NPI:** 1861833378 (Entity type: Organization)
- **Enumerated:** July 12, 2013
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Legal business name:** Melissa Barnhart, Od, Pllc
- **Organization subpart:** No
- **Authorized official:** Melissa Barnhart, OWNER
## Practice location
- **Address:** 12 E ROWAN AVE STE 1, Spokane, WA 99207-1281
- **Phone:** (509) 487-0600 · **Fax:** (509) 487-6238
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Washington, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 12 clinicians (Optometry) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 27, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1861833378) · Data from the CMS NPPES public registry.