John Machikawa, LCSW
NPI 1962712372 · Clinical Social Worker · Arcadia, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Machikawa, LCSW is a Clinical Social Worker provider in Arcadia, CA (NPI 1962712372).
Provider details
- NPI number
- 1962712372
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25311 (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
15 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
- 2010-10-19
- Last updated
- 2019-03-11
Frequently asked questions
- What is John Machikawa's NPI number?
- John Machikawa's National Provider Identifier (NPI) is 1962712372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Machikawa's specialty?
- John Machikawa is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Machikawa located?
- John Machikawa's practice location on file with NPPES is 41 E Foothill Blvd, Arcadia, CA 91006-2361.
- What is John Machikawa's phone number?
- The practice phone number listed in the NPPES registry for John Machikawa is (626) 701-4249.
- Does John Machikawa accept Medicare?
- John Machikawa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Machikawa's NPI active?
- Yes — John Machikawa's NPI (1962712372) is active in the NPPES registry as of the last update on 2019-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.