Mark Chubb, LCSW
NPI 1134586860 · Clinical Social Worker · San Jose, CA
Mark Chubb, LCSW is a Clinical Social Worker provider in San Jose, CA (NPI 1134586860).
Provider details
- NPI number
- 1134586860
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9015 Murray AveSuite 100Gilroy, CA 95020-3617Phone: (408) 846-4719
Registry dates
- Enumerated
- 2016-01-26
- Last updated
- 2025-08-07
Frequently asked questions
- What is Mark Chubb's NPI number?
- Mark Chubb's National Provider Identifier (NPI) is 1134586860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Chubb's specialty?
- Mark Chubb is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Chubb located?
- Mark Chubb's practice location on file with NPPES is 130 N. Jackson Ave, San Jose, CA 95116.
- What is Mark Chubb's phone number?
- The practice phone number listed in the NPPES registry for Mark Chubb is (408) 535-4652.
- Is Mark Chubb's NPI active?
- Yes — Mark Chubb's NPI (1134586860) is active in the NPPES registry as of the last update on 2025-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.