Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Valentina Masiero, PA-C

Individual provider Physician Assistant · NPI 1083456073

Valentina Masiero, PA-C is a Physician Assistant in Manassas, Virginia. Qualified in 2024, 2 years ago. Practices with Privia Medical Group, LLC, a 1,518-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
2
Licensed in
VA
In the registry since
2024
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

8691 Stonewall Rd
Manassas, VA 20110-4510
Phone: (571) 284-1430
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1730 Amherst St, Winchester, VA 22601-2807 — (540) 773-8169

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 0110010152 (VA)

Record details

NPI number1083456073
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJune 10, 2024
Last updated in NPPESJanuary 19, 2026
Certification dateJanuary 19, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Privia Medical Group, Llc — 1518 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients68
Services billed 245 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Privia Medical Group, LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 1518 clinicians in the practice; 12 are shown here.

Other providers in Manassas