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DOUGLAS HARRY MAHN DDS
NPI 1689702672
Dentist - Periodontics in Manassas, VA

Active since March 01, 2007PECOS Enrolled
10610B CRESTWOOD DRIVE, MANASSAS, VA 20109(703) 392-8844(703) 365-0123 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Douglas Harry Mahn Dds NPPES

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

DOUGLAS HARRY MAHN DDS (NPI 1689702672) is an individual periodontics provider in Manassas, Virginia, licensed in Virginia (0401008581) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689702672
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDOUGLAS HARRY MAHNCredential: DDS
Location Address10610B CRESTWOOD DRIVEManassas, VA 20109
Mailing Address10610b Crestwood DriveManassas, VA 20109 · (703) 392-8844 · Fax (703) 365-0123
Phone(703) 392-8844
Fax(703) 365-0123
Sole ProprietorNo
Enumeration DateMarch 1, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1689702672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in VA · 0401008581
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
10610B CRESTWOOD DRIVE, Manassas, VA 20109
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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)

Douglas Harry Mahn Dds 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 20109 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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.

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 Douglas Mahn's NPI number?

The NPI number for Douglas Mahn is 1689702672. It was assigned to this individual provider in the NPPES registry on March 1, 2007.

Where is Douglas Mahn located?

Douglas Mahn practices at 10610B Crestwood Drive, Manassas, VA 20109. The listed phone number is (703) 392-8844.

What is Douglas Mahn's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Douglas Mahn enrolled in Medicare?

Yes. Douglas Mahn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Douglas Mahn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.