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Diem Nguyen, MD
NPI 1609858018 · Family Medicine Physician · Williamsburg, VA
Diem Nguyen, MD is a Family Medicine Physician provider in Williamsburg, VA (NPI 1609858018).
Provider details
- NPI number
- 1609858018
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- VA01010411157 (VA)
Specialties & taxonomies
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
Eastern State Hospital 4601 Ironbound Rd.
Williamsburg, VA 23187-8791
Phone: (757) 253-7434
Fax: (757) 253-4564
Street-level locationGet directions
Mailing address
3024 Whittaker Island Rd
Williamsburg, VA 23185-7669
Registry dates
- Enumerated
- 2005-11-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diem Nguyen's NPI number?
- Diem Nguyen's National Provider Identifier (NPI) is 1609858018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diem Nguyen's specialty?
- Diem Nguyen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diem Nguyen located?
- Diem Nguyen's practice location on file with NPPES is Eastern State Hospital 4601 Ironbound Rd., Williamsburg, VA 23187-8791.
- What is Diem Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Diem Nguyen is (757) 253-7434.
- Is Diem Nguyen's NPI active?
- Yes — Diem Nguyen's NPI (1609858018) 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.