Giang Nguyen, MD
NPI 1558852848 · Psychiatry Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giang Nguyen, MD is a Psychiatry Physician provider in Seattle, WA (NPI 1558852848).
Provider details
- NPI number
- 1558852848
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61084009 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-05-23
- Last updated
- 2024-04-17
- Certified
- 2024-04-17
Frequently asked questions
- What is Giang Nguyen's NPI number?
- Giang Nguyen's National Provider Identifier (NPI) is 1558852848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giang Nguyen's specialty?
- Giang Nguyen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Giang Nguyen located?
- Giang Nguyen's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-6132.
- What is Giang Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Giang Nguyen is (206) 520-5000.
- Does Giang Nguyen accept Medicare?
- Giang Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giang Nguyen's NPI active?
- Yes — Giang Nguyen's NPI (1558852848) is active in the NPPES registry as of the last update on 2024-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.