NA JIANG MD
NPI 1972774446
Internal Medicine in Vancouver, WA
About Na Jiang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NA JIANG MD (NPI 1972774446) is an individual internal medicine provider in Vancouver, Washington, licensed in Washington (MD60003900) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Na Jiang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Na Jiang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 711 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Washington enrollment
- 244 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Washington enrollment
- 317 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98664 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VANCOUVER, WA 98664
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 Na Jiang's NPI number?
The NPI number for Na Jiang is 1972774446. It was assigned to this individual provider in the NPPES registry on March 12, 2008. The provider is also known as Na Jiang Mbbs.
Where is Na Jiang located?
Na Jiang practices at 700 NE 87th Ave, Vancouver, WA 98664. The listed phone number is (360) 882-2778.
What is Na Jiang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Na Jiang enrolled in Medicare?
Yes. Na Jiang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Na Jiang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Na Jiang reassigns Medicare benefits to 3 organizations: The Vancouver Clinic Inc Ps (Vancouver, WA), Peacehealth (Vancouver, WA) and Signify Health Medical Associates, PLLC (Dallas, TX). Each 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 Na Jiang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Na Jiang accept?
Health plans from Providence Health Plan list Na Jiang 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 Na Jiang was last updated on March 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.