Justin Phu Gia Mach
NPI 1639711351 · Behavior Technician · Fountain Valley, CA
Justin Phu Gia Mach is a Behavior Technician provider in Fountain Valley, CA (NPI 1639711351).
Provider details
- NPI number
- 1639711351
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
6 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
Mailing address
Registry dates
- Enumerated
- 2019-10-15
- Last updated
- 2019-10-15
Frequently asked questions
- What is Justin Phu Gia Mach's NPI number?
- Justin Phu Gia Mach's National Provider Identifier (NPI) is 1639711351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Phu Gia Mach's specialty?
- Justin Phu Gia Mach is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Justin Phu Gia Mach located?
- Justin Phu Gia Mach's practice location on file with NPPES is 17284 Newhope St Ste 212, Fountain Valley, CA 92708-8201.
- What is Justin Phu Gia Mach's phone number?
- The practice phone number listed in the NPPES registry for Justin Phu Gia Mach is (833) 922-2669.
- Is Justin Phu Gia Mach's NPI active?
- Yes — Justin Phu Gia Mach's NPI (1639711351) is active in the NPPES registry as of the last update on 2019-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.