DR. MICHAEL EDWIN OPPENHEIMER D.M.D.
NPI 1639172620
Dentist - Periodontics in Fairfax, VA

Q: What is Michael Oppenheimer's NPI number?

The NPI number for Michael Oppenheimer is 1639172620. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Q: What is Michael Oppenheimer's specialty?

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

Active since May 24, 2005

9938 MAIN ST, FAIRFAX, VA 22031(703) 591-6700(703) 691-0686 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Dr. Michael Edwin Oppenheimer D.m.d. NPPES

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

DR. MICHAEL EDWIN OPPENHEIMER D.M.D. (NPI 1639172620) is an individual periodontics provider in Fairfax, Virginia, licensed in Virginia (6369) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1639172620

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. MICHAEL EDWIN OPPENHEIMERCredential: D.M.D.

Location Address9938 MAIN STFairfax, VA 22031-3901

Mailing Address9938 Main StFairfax, VA 22031-3901 · (703) 591-6700 · Fax (703) 691-0686

Phone(703) 591-6700

Fax(703) 691-0686

Sole ProprietorNo

Enumeration DateMay 24, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1639172620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in VA · 6369

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.

9938 MAIN ST, Fairfax, VA 22031

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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 Michael Oppenheimer's NPI number?

The NPI number for Michael Oppenheimer is 1639172620. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is Michael Oppenheimer located?

Michael Oppenheimer practices at 9938 Main St, Fairfax, VA 22031. The listed phone number is (703) 591-6700.

What is Michael Oppenheimer's specialty?

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

When was this NPI record last updated?

The NPPES record for Michael Oppenheimer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.