Michael Oppenheimer, D.M.D.
NPI 1639172620 · Periodontics · Fairfax, VA
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Oppenheimer, D.M.D. is a Periodontics provider in Fairfax, VA (NPI 1639172620).
Provider details
- NPI number
- 1639172620
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.M.D.
- Sex
- Male
- License
- 6369 (VA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Oppenheimer's NPI number?
- Michael Oppenheimer's National Provider Identifier (NPI) is 1639172620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Oppenheimer's specialty?
- Michael Oppenheimer is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Michael Oppenheimer located?
- Michael Oppenheimer's practice location on file with NPPES is 9938 Main St, Fairfax, VA 22031-3901.
- What is Michael Oppenheimer's phone number?
- The practice phone number listed in the NPPES registry for Michael Oppenheimer is (703) 591-6700.
- Does Michael Oppenheimer accept Medicare?
- Michael Oppenheimer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Oppenheimer's NPI active?
- Yes — Michael Oppenheimer's NPI (1639172620) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.