IndividualActive
Matthew Choi
NPI 1134667223 · Professional Counselor · Ontario, CA
Matthew Choi is a Professional Counselor provider in Ontario, CA (NPI 1134667223).
Provider details
- NPI number
- 1134667223
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 14676 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
812 N Euclid Ave
Ontario, CA 91762-2714
Phone: (909) 395-0888
Street-level locationGet directions
Mailing address
2644 30th St Ste 100
Santa Monica, CA 90405-3051
Registry dates
- Enumerated
- 2017-02-08
- Last updated
- 2024-12-30
- Certified
- 2024-04-25
Frequently asked questions
- What is Matthew Choi's NPI number?
- Matthew Choi's National Provider Identifier (NPI) is 1134667223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Choi's specialty?
- Matthew Choi is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Matthew Choi located?
- Matthew Choi's practice location on file with NPPES is 812 N Euclid Ave, Ontario, CA 91762-2714.
- What is Matthew Choi's phone number?
- The practice phone number listed in the NPPES registry for Matthew Choi is (909) 395-0888.
- Is Matthew Choi's NPI active?
- Yes — Matthew Choi's NPI (1134667223) is active in the NPPES registry as of the last update on 2024-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.