Mark Gross, M.S.W.
NPI 1780895524 · Clinical Social Worker · San Leandro, CA
Mark Gross, M.S.W. is a Clinical Social Worker provider in San Leandro, CA (NPI 1780895524).
Provider details
- NPI number
- 1780895524
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ASW 15380 (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
- 2007-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Gross's NPI number?
- Mark Gross's National Provider Identifier (NPI) is 1780895524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gross's specialty?
- Mark Gross is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Gross located?
- Mark Gross's practice location on file with NPPES is 2045 Fairmont Dr, San Leandro, CA 94578-1088.
- What is Mark Gross's phone number?
- The practice phone number listed in the NPPES registry for Mark Gross is (510) 667-7511.
- Is Mark Gross's NPI active?
- Yes — Mark Gross's NPI (1780895524) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.