Rebecca Olsen, LCSW
NPI 1740565621 · Clinical Social Worker · Emeryville, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Olsen, LCSW is a Clinical Social Worker provider in Emeryville, CA (NPI 1740565621).
Provider details
- NPI number
- 1740565621
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 101354 (CA)
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Additional practice locations (1)
- 55 Santa Clara Ave Ste 170Oakland, CA 94610-1333Phone: (510) 543-1181
Registry dates
- Enumerated
- 2011-10-11
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Rebecca Olsen's NPI number?
- Rebecca Olsen's National Provider Identifier (NPI) is 1740565621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Olsen's specialty?
- Rebecca Olsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Rebecca Olsen located?
- Rebecca Olsen's practice location on file with NPPES is 1394 Park Ave, Emeryville, CA 94608-3537.
- What is Rebecca Olsen's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Olsen is (510) 384-3373.
- Does Rebecca Olsen accept Medicare?
- Rebecca Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Olsen's NPI active?
- Yes — Rebecca Olsen's NPI (1740565621) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.