Sierra Mahone
NPI 1275860157 · Student in an Organized Health Care Education/Training Program · San Leandro, CA
Sierra Mahone is a Student in an Organized Health Care Education/Training Program provider in San Leandro, CA (NPI 1275860157).
Provider details
- NPI number
- 1275860157
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
- Counselor101Y00000X
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
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2009-11-12
- Last updated
- 2021-04-02
- Certified
- 2021-04-02
Frequently asked questions
- What is Sierra Mahone's NPI number?
- Sierra Mahone's National Provider Identifier (NPI) is 1275860157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Mahone's specialty?
- Sierra Mahone is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Sierra Mahone located?
- Sierra Mahone's practice location on file with NPPES is 1000 San Leandro Blvd Ste 300, San Leandro, CA 94577-1675.
- What is Sierra Mahone's phone number?
- The practice phone number listed in the NPPES registry for Sierra Mahone is (510) 395-1433.
- Is Sierra Mahone's NPI active?
- Yes — Sierra Mahone's NPI (1275860157) is active in the NPPES registry as of the last update on 2021-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.