Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ANDREAS D SIDERIDIS M.D.
NPI 1780653402
Pediatrics in Alexandria, VA

Q: What is Andreas Sideridis's NPI number?

The NPI number for Andreas Sideridis is 1780653402. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Q: What is Andreas Sideridis's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Andreas Sideridis was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 15, 2006PECOS Enrolled

6355 WALKER LN, SUITE 401, ALEXANDRIA, VA 22310(703) 924-2100(703) 924-9894 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Andreas D Sideridis M.d. NPPES

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

ANDREAS D SIDERIDIS M.D. (NPI 1780653402) is an individual pediatrics provider in Alexandria, Virginia, licensed in Virginia (0101239081) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780653402

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameANDREAS D SIDERIDISCredential: M.D.

Location Address6355 WALKER LN, SUITE 401Alexandria, VA 22310-3245

Mailing Address6355 Walker Ln, Suite 401Alexandria, VA 22310-3245 · (703) 924-2100 · Fax (703) 924-9894

Phone(703) 924-2100

Fax(703) 924-9894

Sole ProprietorNo

Enumeration DateMarch 15, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1780653402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in VA · 0101239081✔ Licensed in NY · 201046

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

6355 WALKER LN, Alexandria, VA 22310

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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)

Andreas D Sideridis M.d. 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 22310 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.

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