MS. MALLORY ELIZABETH ARMSTRONG PA-C
NPI 1679990451
Physician Assistant in Fairfax, VA

Q: What is Mallory Armstrong's NPI number?

The NPI number for Mallory Armstrong is 1679990451. It was assigned to this individual provider in the NPPES registry on March 18, 2014.

Q: What is Mallory Armstrong's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Mallory Armstrong was last updated on November 17, 2023. 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.

Active since March 18, 2014PECOS Enrolled

81.07/100

CMS Quality Rating

8505 ARLINGTON BLVD STE 400, FAIRFAX, VA 22031(703) 698-4444(703) 851-1048 Get Directions Write a Review

NPPES record last updated: November 17, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 17, 2023, Dec 30, 2019, Aug 23, 2017 (3 updates tracked since 2017).

On this page

About Ms. Mallory Elizabeth Armstrong Pa-c NPPES

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

MS. MALLORY ELIZABETH ARMSTRONG PA-C (NPI 1679990451) is an individual physician assistant in Fairfax, Virginia, licensed in Colorado (PA.0004993) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679990451

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameMS. MALLORY ELIZABETH ARMSTRONGCredential: PA-C

Location Address8505 ARLINGTON BLVD STE 400Fairfax, VA 22031-4636

Mailing Address1819 Denver West Drive, Suite 101Lakewood, CO 80401 · (303) 223-4448 · Fax (703) 851-1048

Phone(703) 698-4444

Fax(703) 851-1048

Sole ProprietorNo

Enumeration DateMarch 18, 2014

Last NPPES UpdateNovember 17, 20233 updates tracked since enumeration

NPPES CertifiedNovember 17, 2023

✔ NPI 1679990451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Licenses✔ Licensed in CO · PA.0004993✔ Licensed in VA · 0110004536

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

8505 ARLINGTON BLVD STE 400, Fairfax, VA 22031

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Mallory Elizabeth Armstrong Pa-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

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.07/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

94.99

Improvement Activities

Cost

46.09

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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