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Toan Nguyen
NPI 1821208125 · Case Manager/Care Coordinator · Oakland, CA
Toan Nguyen is a Case Manager/Care Coordinator provider in Oakland, CA (NPI 1821208125).
Provider details
- NPI number
- 1821208125
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
310 8th St Ste 201
Oakland, CA 94607-6527
Phone: (510) 451-6729
Street-level locationGet directions
Mailing address
1860 Walnut St
Alameda, CA 94501-1442
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Toan Nguyen's NPI number?
- Toan Nguyen's National Provider Identifier (NPI) is 1821208125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Toan Nguyen's specialty?
- Toan Nguyen is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Toan Nguyen located?
- Toan Nguyen's practice location on file with NPPES is 310 8th St Ste 201, Oakland, CA 94607-6527.
- What is Toan Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Toan Nguyen is (510) 451-6729.
- Is Toan Nguyen's NPI active?
- Yes — Toan Nguyen's NPI (1821208125) 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.