SANDRA M. ZAVALA FNP
NPI 1710275425
Nurse Practitioner - Family in Fairfax, VA
About Sandra M. Zavala Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDRA M. ZAVALA FNP (NPI 1710275425) is an individual family provider in Fairfax, Virginia, licensed in Virginia (0024169503) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Sandra M. Zavala Fnp 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
6Medicare enrollment records show Sandra Zavala reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Vienna, VA 22180
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 146 clinicians in this Medicare group
Fort Washington, MD 20744
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1598435059 (Maryland)
- 105 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 251 clinicians in this Medicare group
Victorville, CA 92395
- Reassigned Medicare billing, California enrollment
- 53 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 78 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 40 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 22031 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sandra Zavala's NPI number?
The NPI number for Sandra Zavala is 1710275425. It was assigned to this individual provider in the NPPES registry on July 14, 2011.
Where is Sandra Zavala located?
Sandra Zavala practices at 9404A Main St, Fairfax, VA 22031. The listed phone number is (571) 404-6974.
What is Sandra Zavala's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sandra Zavala enrolled in Medicare?
Yes. Sandra Zavala 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 Sandra Zavala's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Zavala reassigns Medicare benefits to 6 organizations: Inova Ucc LLC (Vienna, VA), Crh MD Management, LLC (Fort Washington, MD), Mep Health, LLC (Rockville, MD), Ignite Emergency Physicians A Medical Corporation (Victorville, CA), Dispatchhealth-Ca, PC (Tustin, CA) and 1 more organization, listed in the Medicare section above. 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 Sandra Zavala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sandra Zavala was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Sandra M. Zavala, FNP · NPI 1710275425
Family physician in Fairfax, Virginia. Individual provider, active in the CMS NPPES registry since July 14, 2011.
## Identity
- **NPI:** 1710275425 (Entity type: Individual)
- **Enumerated:** July 14, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 0024169503 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 9404A MAIN ST, Fairfax, VA 22031-4032
- **Phone:** (571) 404-6974 · **Fax:** (571) 404-6975
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Inova Ucc LLC (NPI 1508592114, Vienna, VA); Crh MD Management, LLC (NPI 1841072477, Fort Washington, MD); Mep Health, LLC (NPI 1164483558, Rockville, MD); Ignite Emergency Physicians A Medical Corporation (NPI 1437918307, Victorville, CA); Dispatchhealth-Ca, PC (NPI 1639752553, Tustin, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** May 7, 2026
- **Other identifiers:** Medicaid 57503737 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1710275425) · Data from the CMS NPPES public registry.