JILL SILVER DE CASTRO CFNP
NPI 1659404440
Nurse Practitioner - Family in Fairfax, VA
About Jill Silver De Castro Cfnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JILL SILVER DE CASTRO CFNP (NPI 1659404440) is an individual family provider in Fairfax, Virginia, licensed in Virginia (0024164627) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Jill Silver De Castro Cfnp 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 Reassignment
Medicare enrollment records show Jill Silver De Castro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 1,534 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Jill Silver De Castro's NPI number?
The NPI number for Jill Silver De Castro is 1659404440. It was assigned to this individual provider in the NPPES registry on March 13, 2007. The provider is also known as Jill Vanessa Silver.
Where is Jill Silver De Castro located?
Jill Silver De Castro practices at 3903 Fair Ridge Dr Ste Q, Fairfax, VA 22033. The listed phone number is (703) 454-5132.
What is Jill Silver De Castro's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Jill Silver De Castro enrolled in Medicare?
Yes. Jill Silver De Castro 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 organization bills Medicare for Jill Silver De Castro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jill Silver De Castro reassigns Medicare benefits to Privia Medical Group, LLC (Arlington, VA). The 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 Jill Silver De Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jill Silver De Castro accept?
Health plans from Oscar Health list Jill Silver De Castro 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 Jill Silver De Castro was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Jill Silver De Castro, CFNP · NPI 1659404440
Family physician in Fairfax, Virginia. Individual provider, active in the CMS NPPES registry since March 13, 2007.
## Identity
- **NPI:** 1659404440 (Entity type: Individual)
- **Enumerated:** March 13, 2007
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 0024164627 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 3903 FAIR RIDGE DR STE Q, Fairfax, VA 22033-2943
- **Phone:** (703) 454-5132
## 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:** Privia Medical Group, LLC (NPI 1013042480, Arlington, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** March 31, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659404440) · Data from the CMS NPPES public registry.