IndividualActive
Xiong Yang
NPI 1124835129 · Addiction (Substance Use Disorder) Counselor · San Rafael, CA
Provider details
- NPI number
- 1124835129
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
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
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
603 D St
San Rafael, CA 94901-3719
Phone: (415) 454-9444
Street-level locationGet directions
Mailing address
1835 Allston Way
Berkeley, CA 94703-1764
Additional practice locations (1)
- 1835 Allston WayBerkeley, CA 94703-1764Phone: (510) 666-9552
Registry dates
- Enumerated
- 2024-12-12
- Last updated
- 2024-12-20
- Certified
- 2024-12-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.