MRS. MICHELLE C ALLDAY PA-C
NPI 1346489606
Physician Assistant in Fairfax, VA

Active since February 10, 2009PECOS EnrolledAccepts Medicare Assignment
8501 ARLINGTON BLVD, SUITE 400, FAIRFAX, VA 22031(703) 810-5217(703) 810-5423 Get Directions Write a Review

NPPES record last updated: June 6, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Michelle C Allday Pa-c NPPES

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

MRS. MICHELLE C ALLDAY PA-C (NPI 1346489606) is an individual physician assistant in Fairfax, Virginia, licensed in Virginia (0110004193) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1346489606
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. MICHELLE C ALLDAYCredential: PA-C
Location Address8501 ARLINGTON BLVD, SUITE 400Fairfax, VA 22031-4625
Mailing AddressPo Box 71230Philadelphia, PA 19176-6230 · (703) 383-6469
Fax(703) 810-5423
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateFebruary 10, 2009
Last NPPES UpdateJune 6, 2013
NPI 1346489606 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 VA · 0110004193 Licensed in FL · PA9104916
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.

8501 ARLINGTON BLVD, Fairfax, VA 22031

Other Identifiers 1

Medicare PIN538695

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Michelle C Allday Pa-c 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.

PECOS PAC ID1658428834
PECOS Enrollment IDI20130626000047
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.

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.

Obstetrics & Gynecology
8501 ARLINGTON BLVD, SUITE 300
FAIRFAX, VA 22031
Anesthesiology
8501 ARLINGTON BLVD, SUITE 550
FAIRFAX, VA 22031
Internal Medicine (Hematology & Oncology)
8501 ARLINGTON BLVD, SUITE 340
FAIRFAX, VA 22031
Family Medicine
8501 ARLINGTON BLVD, SUITE 200
FAIRFAX, VA 22031
Physical Therapist
8501 ARLINGTON BLVD, SUITE 400
FAIRFAX, VA 22031
Plastic Surgery
8501 ARLINGTON BLVD, SUITE 420
FAIRFAX, VA 22031
Internal Medicine (Gastroenterology)
8501 ARLINGTON BLVD, STE 500
FAIRFAX, VA 22031
Obstetrics & Gynecology (Reproductive Endocrinology)
8501 ARLINGTON BLVD, SUITE 500
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 Michelle Allday's NPI number?

The NPI number for Michelle Allday is 1346489606. It was assigned to this individual provider in the NPPES registry on February 10, 2009.

Where is Michelle Allday located?

Michelle Allday practices at 8501 Arlington Blvd Suite 400, Fairfax, VA 22031. The listed phone number is (703) 810-5217.

What is Michelle Allday's specialty?

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

Is Michelle Allday enrolled in Medicare?

Yes. Michelle Allday 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.

When was this NPI record last updated?

The NPPES record for Michelle Allday was last updated on June 6, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.