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DR. ALAN W. DAPPEN
NPI 1982796918
Family Medicine in Vienna, VA

Active since September 28, 2006Opted out of Medicare · through Apr 1, 2028
360 MAPLE AVE W, SUITE E, VIENNA, VA 22180(703) 938-4604(703) 938-4618 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alan W. Dappen NPPES

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

DR. ALAN W. DAPPEN (NPI 1982796918) is an individual family medicine provider in Vienna, Virginia, licensed in Virginia (0101048664) and active in the NPI registry since September 2006. He has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1982796918
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ALAN W. DAPPEN
Location Address360 MAPLE AVE W, SUITE EVienna, VA 22180-5614
Mailing Address360 Maple Ave W, Suite EVienna, VA 22180-5614 · (703) 938-4604 · Fax (703) 938-4618
Phone(703) 938-4604
Fax(703) 938-4618
Sole ProprietorYes
Enumeration DateSeptember 28, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1982796918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in VA · 0101048664
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
360 MAPLE AVE W, Vienna, VA 22180
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Other Names 1

Professional Name (2)Dr. Alan Dappen Md

Other Identifiers 1

Medicare UPINF09900VA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Alan W. Dappen has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2012 through April 1, 2028.

Opt-Out Effective DateApril 1, 2012
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22180 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers23 claims24 services$12.98 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers23 claims24 services$63.79 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

WASHINGTON PATHOLOGY SERVICES., INC
Pathology (Anatomic Pathology)
360 MAPLE AVE W, SUITE F
VIENNA, VA 22180
Fairfax County (703) 255-5504
DR. ALEXANDER T. OCAMPO M.D
Pathology (Dermatopathology)
360 MAPLE AVE W, SUITE F
VIENNA, VA 22180
Fairfax County (703) 255-5504
DR. SHAHRAM SABET D.D.S.
Dentist (General Practice)
360 MAPLE AVE W, SUITE # C
VIENNA, VA 22180
Fairfax County (703) 644-7300
RXWELLNESS SPINE & HEALTH - VIENNA LLC
Chiropractor
360 MAPLE AVE W
VIENNA, VA 22180
Fairfax County (703) 904-9666

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 Alan Dappen's NPI number?

The NPI number for Alan Dappen is 1982796918. It was assigned to this individual provider in the NPPES registry on September 28, 2006. The provider is also known as Dr. Alan Dappen MD.

Where is Alan Dappen located?

Alan Dappen practices at 360 Maple Ave W Suite E, Vienna, VA 22180. The listed phone number is (703) 938-4604.

What is Alan Dappen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alan Dappen enrolled in Medicare?

No. Alan Dappen has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Alan Dappen was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.