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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALLISON BALDWIN PA-C
NPI 1598194896
Physician Assistant in Chantilly, VA

Active since November 06, 2013PECOS Enrolled
4995 WESTONE PLZ, CHANTILLY, VA 20151(703) 559-7131(703) 810-5226 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 12, 2026, May 12, 2021 (2 updates tracked since 2021).

About Allison Baldwin Pa-c NPPES

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

ALLISON BALDWIN PA-C (NPI 1598194896) is an individual physician assistant in Chantilly, Virginia, licensed in Virginia (0110005330) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598194896
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameALLISON BALDWINCredential: PA-C
Location Address4995 WESTONE PLZChantilly, VA 20151-2294
Mailing AddressPo Box 715868Philadelphia, PA 19171-5868 · (804) 915-1910 · Fax (804) 968-1803
Phone(703) 559-7131
Fax(703) 810-5226
Sole ProprietorNo
Enumeration DateNovember 6, 2013
Last NPPES UpdateAugust 12, 20262 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1598194896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in VA · 0110005330
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.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License AMD-546 (HI)
4995 WESTONE PLZ, Chantilly, VA 20151
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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)

Allison Baldwin 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 20151 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 2

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

ORTHOVIRGINIA INC
Clinic/Center (Multi-Specialty)
4995 WESTONE PLZ
CHANTILLY, VA 20151
Fairfax County (703) 559-7131
KERRI LYN LAYMAN M.D.
Emergency Medicine
4995 WESTONE PLZ
CHANTILLY, VA 20151
Fairfax County (703) 559-7131

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 Allison Baldwin's NPI number?

The NPI number for Allison Baldwin is 1598194896. It was assigned to this individual provider in the NPPES registry on November 6, 2013.

Where is Allison Baldwin located?

Allison Baldwin practices at 4995 Westone Plz, Chantilly, VA 20151. The listed phone number is (703) 559-7131.

What is Allison Baldwin's specialty?

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

Is Allison Baldwin enrolled in Medicare?

Yes. Allison Baldwin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Allison Baldwin was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.