James Yokoyama, ASW
NPI 1336225721 · Mental Health Counselor · San Gabriel, CA
James Yokoyama, ASW is a Mental Health Counselor provider in San Gabriel, CA (NPI 1336225721).
Provider details
- NPI number
- 1336225721
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Male
- Sole proprietor
- Yes
- License
- ASW 19503 (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
19 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
- 2006-10-27
- Last updated
- 2007-08-10
Frequently asked questions
- What is James Yokoyama's NPI number?
- James Yokoyama's National Provider Identifier (NPI) is 1336225721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Yokoyama's specialty?
- James Yokoyama is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is James Yokoyama located?
- James Yokoyama's practice location on file with NPPES is 100 Clary Ave, San Gabriel, CA 91776-1374.
- What is James Yokoyama's phone number?
- The practice phone number listed in the NPPES registry for James Yokoyama is (626) 308-0622.
- Is James Yokoyama's NPI active?
- Yes — James Yokoyama's NPI (1336225721) is active in the NPPES registry as of the last update on 2007-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.