Erin Osanna-Barba, LCSW
NPI 1639752686 · Clinical Social Worker · Castro Valley, CA
Erin Osanna-Barba, LCSW is a Clinical Social Worker provider in Castro Valley, CA (NPI 1639752686).
Provider details
- NPI number
- 1639752686
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 101251 (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
5 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)
- 425 El Pintado Rd Ste 168Danville, CA 94526-1848Phone: (925) 233-5880
Registry dates
- Enumerated
- 2021-04-28
- Last updated
- 2021-04-28
- Certified
- 2021-04-28
Frequently asked questions
- What is Erin Osanna-Barba's NPI number?
- Erin Osanna-Barba's National Provider Identifier (NPI) is 1639752686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Osanna-Barba's specialty?
- Erin Osanna-Barba is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Erin Osanna-Barba located?
- Erin Osanna-Barba's practice location on file with NPPES is 7333 Longmont Loop, Castro Valley, CA 94552-5268.
- What is Erin Osanna-Barba's phone number?
- The practice phone number listed in the NPPES registry for Erin Osanna-Barba is (925) 233-5880.
- Is Erin Osanna-Barba's NPI active?
- Yes — Erin Osanna-Barba's NPI (1639752686) is active in the NPPES registry as of the last update on 2021-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.