MRS. ANNA DIERINGER MASON FNP-C
NPI 1831809466
Nurse Practitioner - Family in Fairfax, VA

Active since December 05, 2022PECOS Enrolled
3023 HAMAKER CT, FAIRFAX, VA 22031(703) 876-2788 Get Directions Write a Review

NPPES record last updated: March 12, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mrs. Anna Dieringer Mason Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. ANNA DIERINGER MASON FNP-C (NPI 1831809466) is an individual family provider in Fairfax, Virginia, licensed in Virginia (0024185101) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831809466
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. ANNA DIERINGER MASONCredential: FNP-C
Location Address3023 HAMAKER CTFairfax, VA 22031-2207
Mailing Address3861 Newark St Nw Apt D466Washington, DC 20016-3027 · (864) 553-0779
Sole ProprietorNo
Enumeration DateDecember 5, 2022
Last NPPES UpdateMarch 12, 2024
NPPES CertifiedMarch 12, 2024
NPI 1831809466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in VA · 0024185101 Licensed in DC · NP1050656
3023 HAMAKER CT, Fairfax, VA 22031

Other Names 1

Former Name (1)Ms. Anna Fitzgerald Dieringer

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Anna Dieringer Mason Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pediatrics (Pediatric Endocrinology)
3023 HAMAKER CT
FAIRFAX, VA 22031
Internal Medicine (Cardiovascular Disease)
3023 HAMAKER CT, SUITE 100
FAIRFAX, VA 22031
Nurse Practitioner (Pediatrics)
3023 HAMAKER CT
FAIRFAX, VA 22031
Internal Medicine (Cardiovascular Disease)
3023 HAMAKER CT, SUITE 100
FAIRFAX, VA 22031
Clinic/Center (Radiology)
3023 HAMAKER CT, LL50
FAIRFAX, VA 22031
Pediatrics (Pediatric Cardiology)
3023 HAMAKER CT
FAIRFAX, VA 22031
Registered Nurse
3023 HAMAKER CT
FAIRFAX, VA 22031
Physician Assistant (Surgical)
3023 HAMAKER CT, SUITE 300
FAIRFAX, VA 22031

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 Anna Mason's NPI number?

The NPI number for Anna Mason is 1831809466. It was assigned to this individual provider in the NPPES registry on December 5, 2022. The provider is also known as Ms. Anna Fitzgerald Dieringer.

Where is Anna Mason located?

Anna Mason practices at 3023 Hamaker Ct, Fairfax, VA 22031. The listed phone number is (703) 876-2788.

What is Anna Mason's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Anna Mason enrolled in Medicare?

Yes. Anna Mason is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Anna Mason was last updated on March 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.