Melissa Diem Vi Nguyen
NPI 1861122921 · Speech-Language Assistant · Temecula, CA
Melissa Diem Vi Nguyen is a Speech-Language Assistant provider in Temecula, CA (NPI 1861122921).
Provider details
- NPI number
- 1861122921
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3791 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-06-13
- Last updated
- 2022-06-13
- Certified
- 2022-06-13
Frequently asked questions
- What is Melissa Diem Vi Nguyen's NPI number?
- Melissa Diem Vi Nguyen's National Provider Identifier (NPI) is 1861122921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Diem Vi Nguyen's specialty?
- Melissa Diem Vi Nguyen is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is Melissa Diem Vi Nguyen located?
- Melissa Diem Vi Nguyen's practice location on file with NPPES is 28991 Old Town Front St Ste 101&103, Temecula, CA 92590-5803.
- What is Melissa Diem Vi Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Melissa Diem Vi Nguyen is (951) 556-8157.
- Is Melissa Diem Vi Nguyen's NPI active?
- Yes — Melissa Diem Vi Nguyen's NPI (1861122921) is active in the NPPES registry as of the last update on 2022-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.