Justin Nguyen, LMFT#150505
NPI 1831717685 · Marriage & Family Therapist · Roseville, CA
Justin Nguyen, LMFT#150505 is a Marriage & Family Therapist provider in Roseville, CA (NPI 1831717685).
Provider details
- NPI number
- 1831717685
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT#150505
- Sex
- Male
- Sole proprietor
- No
- License
- 150505 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-07-08
- Last updated
- 2026-01-30
- Certified
- 2026-01-30
Frequently asked questions
- What is Justin Nguyen's NPI number?
- Justin Nguyen's National Provider Identifier (NPI) is 1831717685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Nguyen's specialty?
- Justin Nguyen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Justin Nguyen located?
- Justin Nguyen's practice location on file with NPPES is 1382 Blue Oaks Blvd Ste 213, Roseville, CA 95678-7052.
- What is Justin Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Justin Nguyen is (877) 412-8031.
- Is Justin Nguyen's NPI active?
- Yes — Justin Nguyen's NPI (1831717685) is active in the NPPES registry as of the last update on 2026-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.