DR. CHRISTIE E TUNG MD
NPI 1972779940
Psychiatry & Neurology - Neurology in Reston, VA
About Dr. Christie E Tung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTIE E TUNG MD (NPI 1972779940) is an individual neurology provider in Reston, Virginia, licensed in California (A109155) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Stanford University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Christie E Tung Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Christie Tung reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clinton, IN 47842
- Reassigned Medicare billing, California, Florida, Indiana and Washington enrollments
- Also billed through NPI 1669223830 (Washington)
- 117 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Access Telecare California PC
- 194 clinicians in this Medicare group
Dallas, TX 75201
- Reassigned Medicare billing, District of Columbia, Delaware, Indiana, Michigan, North Carolina, New Jersey, Nevada, New York, Pennsylvania and West Virginia enrollments
- 85 clinicians in this Medicare group
Simi Valley, CA 93065
- Reassigned Medicare billing, California enrollment
- 710 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 2
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 20190 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RESTON, VA 20190
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 Christie Tung's NPI number?
The NPI number for Christie Tung is 1972779940. It was assigned to this individual provider in the NPPES registry on April 30, 2008. The provider is also known as Dr. Christie E Tung MD.
Where is Christie Tung located?
Christie Tung practices at 1768 Business Center Dr Ste 100, Reston, VA 20190. The listed phone number is (408) 313-9809.
What is Christie Tung's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Christie Tung enrolled in Medicare?
Yes. Christie Tung is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Christie Tung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christie Tung reassigns Medicare benefits to 4 organizations: Cep America - Neurology PC (Clinton, IN), Access Telecare California, P.C. (Dallas, TX), Access Telecare, PLLC (Dallas, TX) and County Of Ventura (Simi Valley, CA). 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 Christie Tung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christie Tung accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Christie Tung 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 Christie Tung was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.
# Dr. Christie E Tung, MD · NPI 1972779940
Neurology physician in Reston, Virginia. Individual provider, active in the CMS NPPES registry since April 30, 2008.
## Identity
- **NPI:** 1972779940 (Entity type: Individual)
- **Enumerated:** April 30, 2008
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** A109155 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1768 BUSINESS CENTER DR, STE 100, Reston, VA 20190-5324
- **Phone:** (408) 313-9809
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Cep America - Neurology PC (NPI 1639788250, Clinton, IN); Access Telecare California, P.C. (NPI 1861959959, Dallas, TX); Access Telecare, PLLC (NPI 1013303080, Dallas, TX); County Of Ventura (NPI 1013139658, Simi Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** October 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972779940) · Data from the CMS NPPES public registry.