Sarah Linn
NPI 1750937819 · Addiction (Substance Use Disorder) Counselor · Hayward, CA
Sarah Linn is a Addiction (Substance Use Disorder) Counselor provider in Hayward, CA (NPI 1750937819).
Provider details
- NPI number
- 1750937819
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
6 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
- 2019-08-14
- Last updated
- 2019-08-14
Frequently asked questions
- What is Sarah Linn's NPI number?
- Sarah Linn's National Provider Identifier (NPI) is 1750937819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Linn's specialty?
- Sarah Linn is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Linn located?
- Sarah Linn's practice location on file with NPPES is 2595 Depot Rd, Hayward, CA 94545-2341.
- What is Sarah Linn's phone number?
- The practice phone number listed in the NPPES registry for Sarah Linn is (510) 784-5874.
- Is Sarah Linn's NPI active?
- Yes — Sarah Linn's NPI (1750937819) is active in the NPPES registry as of the last update on 2019-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.