What is Duolainey Hoang's NPI number?

Duolainey Hoang's National Provider Identifier (NPI) is 1649477472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Duolainey Hoang's specialty?

Duolainey Hoang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Duolainey Hoang located?

Duolainey Hoang's practice location on file with NPPES is Pentagon Concourse, Washington, DC 20050.

What is Duolainey Hoang's phone number?

The practice phone number listed in the NPPES registry for Duolainey Hoang is (703) 695-1100.

Is Duolainey Hoang's NPI active?

Yes — Duolainey Hoang's NPI (1649477472) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Duolainey Hoang, DDS

NPI 1649477472 · General Practice Dentistry · Washington, DC

Duolainey Hoang, DDS is a General Practice Dentistry provider in Washington, DC (NPI 1649477472).

Provider details

NPI number: 1649477472
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 0401410282 (VA)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense DEN1000087 (DC)
Dental Providers
General Practice Dentistry1223G0001XLicense 0401410282 (VA)
Dental Providers
General Practice Dentistry1223G0001XLicense 12559 (MD)
Dental Providers

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 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

Pentagon Concourse

(inside the Pentagon)

Washington, DC 20050

Phone: (703) 695-1100

Fax: (703) 695-1094

Approximate (ZIP-level) locationGet directions

More DC providers

Mailing address

Po Box 2966

Arlington, VA 22202-0966

Enumerated: 2007-06-27
Last updated: 2007-07-08

Frequently asked questions

What is Duolainey Hoang's NPI number?: Duolainey Hoang's National Provider Identifier (NPI) is 1649477472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Duolainey Hoang's specialty?: Duolainey Hoang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is Duolainey Hoang located?: Duolainey Hoang's practice location on file with NPPES is Pentagon Concourse, Washington, DC 20050.
What is Duolainey Hoang's phone number?: The practice phone number listed in the NPPES registry for Duolainey Hoang is (703) 695-1100.
Is Duolainey Hoang's NPI active?: Yes — Duolainey Hoang's NPI (1649477472) 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.