Jeffrey Joo
NPI 1952934598 · Occupational Therapy Assistant · Simi Valley, CA
Jeffrey Joo is a Occupational Therapy Assistant provider in Simi Valley, CA (NPI 1952934598).
Provider details
- NPI number
- 1952934598
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 4739 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative 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
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
- 2020-02-21
- Last updated
- 2020-02-21
- Certified
- 2020-02-21
Frequently asked questions
- What is Jeffrey Joo's NPI number?
- Jeffrey Joo's National Provider Identifier (NPI) is 1952934598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Joo's specialty?
- Jeffrey Joo is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jeffrey Joo located?
- Jeffrey Joo's practice location on file with NPPES is 160 W Cochran St, Simi Valley, CA 93065-6215.
- What is Jeffrey Joo's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Joo is (818) 257-8263.
- Is Jeffrey Joo's NPI active?
- Yes — Jeffrey Joo's NPI (1952934598) is active in the NPPES registry as of the last update on 2020-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.