Sarah Lewis, ASW
NPI 1275674830 · Mental Health Counselor · Hayword, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Lewis, ASW is a Mental Health Counselor provider in Hayword, CA (NPI 1275674830).
Provider details
- NPI number
- 1275674830
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
19 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
- 2007-02-08
- Last updated
- 2012-04-09
Frequently asked questions
- What is Sarah Lewis's NPI number?
- Sarah Lewis's National Provider Identifier (NPI) is 1275674830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Lewis's specialty?
- Sarah Lewis is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sarah Lewis located?
- Sarah Lewis's practice location on file with NPPES is 22245 Main Street, Hayword, CA 94541.
- What is Sarah Lewis's phone number?
- The practice phone number listed in the NPPES registry for Sarah Lewis is (510) 727-9401.
- Does Sarah Lewis accept Medicare?
- Sarah Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Lewis's NPI active?
- Yes — Sarah Lewis's NPI (1275674830) is active in the NPPES registry as of the last update on 2012-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.