What is Quan Nguyen's NPI number?

Quan Nguyen's National Provider Identifier (NPI) is 1780686444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Quan Nguyen's specialty?

Quan Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Quan Nguyen located?

Quan Nguyen's practice location on file with NPPES is 4217 Evergreen Ln, Annandale, VA 22003-3210.

What is Quan Nguyen's phone number?

The practice phone number listed in the NPPES registry for Quan Nguyen is (703) 354-2629.

Is Quan Nguyen's NPI active?

Yes — Quan Nguyen's NPI (1780686444) is active in the NPPES registry as of the last update on 2008-01-02.

IndividualActive

Quan Nguyen, M.D.

NPI 1780686444 · Internal Medicine Physician · Annandale, VA

Quan Nguyen, M.D. is a Internal Medicine Physician provider in Annandale, VA (NPI 1780686444).

Provider details

NPI number: 1780686444
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 0101031734 (VA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 0101031734 (VA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

4217 Evergreen Ln

Annandale, VA 22003-3210

Phone: (703) 354-2629

Fax: (703) 941-2918

Street-level locationGet directions

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Mailing address