IndividualActive
Vivian Duong
NPI 1588400832 · Speech-Language Assistant · Phoenix, AZ
Vivian Duong is a Speech-Language Assistant provider in Phoenix, AZ (NPI 1588400832).
Provider details
- NPI number
- 1588400832
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
8222 S 48th St
Phoenix, AZ 85044-5364
Phone: (602) 412-7232
Street-level locationGet directions
Mailing address
2724 E Grand Canyon Dr
Chandler, AZ 85249-2959
Registry dates
- Enumerated
- 2024-07-06
- Last updated
- 2024-07-06
- Certified
- 2024-07-06
Frequently asked questions
- What is Vivian Duong's NPI number?
- Vivian Duong's National Provider Identifier (NPI) is 1588400832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Duong's specialty?
- Vivian Duong is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Vivian Duong located?
- Vivian Duong's practice location on file with NPPES is 8222 S 48th St, Phoenix, AZ 85044-5364.
- What is Vivian Duong's phone number?
- The practice phone number listed in the NPPES registry for Vivian Duong is (602) 412-7232.
- Is Vivian Duong's NPI active?
- Yes — Vivian Duong's NPI (1588400832) is active in the NPPES registry as of the last update on 2024-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.