Nina Mason
NPI 1518246537 · Social Worker · Oakland, CA
Nina Mason is a Social Worker provider in Oakland, CA (NPI 1518246537).
Provider details
- NPI number
- 1518246537
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 75578 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 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
- 2011-08-08
- Last updated
- 2025-08-18
- Certified
- 2025-08-18
Frequently asked questions
- What is Nina Mason's NPI number?
- Nina Mason's National Provider Identifier (NPI) is 1518246537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nina Mason's specialty?
- Nina Mason is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Nina Mason located?
- Nina Mason's practice location on file with NPPES is 3301 E 12th St, Oakland, CA 94601.
- What is Nina Mason's phone number?
- The practice phone number listed in the NPPES registry for Nina Mason is (510) 269-9030.
- Is Nina Mason's NPI active?
- Yes — Nina Mason's NPI (1518246537) is active in the NPPES registry as of the last update on 2025-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.