John Tang
NPI 1447146345 · Day Training/Habilitation Specialist · San Francisco, CA
John Tang is a Day Training/Habilitation Specialist provider in San Francisco, CA (NPI 1447146345).
Provider details
- NPI number
- 1447146345
- Entity type
- Individual
- Primary specialty
- Day Training/Habilitation SpecialistNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-06-16
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is John Tang's NPI number?
- John Tang's National Provider Identifier (NPI) is 1447146345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tang's specialty?
- John Tang is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).
- Where is John Tang located?
- John Tang's practice location on file with NPPES is 170 9th St, San Francisco, CA 94103-2603.
- What is John Tang's phone number?
- The practice phone number listed in the NPPES registry for John Tang is (415) 777-0333.
- Is John Tang's NPI active?
- Yes — John Tang's NPI (1447146345) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.