ELIANA SOSA-UNGUEZ
NPI 1528644572
Psychiatry & Neurology - Psychiatry in San Pablo, CA
About Eliana Sosa-unguez NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIANA SOSA-UNGUEZ (NPI 1528644572) is an individual psychiatry provider in San Pablo, California, licensed in California (A183702) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2021).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Eliana Sosa-unguez is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Eliana Sosa-unguez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Pablo, CA 94806
- Reassigned Medicare billing, California enrollment
- 530 clinicians in this Medicare group
Berkeley, CA 94704
- Reassigned Medicare billing, California enrollment
- 116 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94806 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN PABLO, CA 94806
SAN PABLO, CA 94806
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Eliana Sosa-unguez's NPI number?
The NPI number for Eliana Sosa-unguez is 1528644572. It was assigned to this individual provider in the NPPES registry on March 21, 2021.
Where is Eliana Sosa-unguez located?
Eliana Sosa-unguez practices at 13585 San Pablo Ave, San Pablo, CA 94806. The listed phone number is (510) 942-4700.
What is Eliana Sosa-unguez's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Eliana Sosa-unguez enrolled in Medicare?
Yes. Eliana Sosa-unguez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Eliana Sosa-unguez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eliana Sosa-unguez reassigns Medicare benefits to 2 organizations: Contra Costa County (San Pablo, CA) and Bay Psychiatric Associates (Berkeley, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eliana Sosa-unguez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Eliana Sosa-unguez was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Eliana Sosa-Unguez · NPI 1528644572
Psychiatry physician in San Pablo, California. Individual provider, active in the CMS NPPES registry since March 21, 2021.
## Identity
- **NPI:** 1528644572 (Entity type: Individual)
- **Enumerated:** March 21, 2021
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A183702 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 13585 SAN PABLO AVE, San Pablo, CA 94806-3863
- **Phone:** (510) 942-4700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Contra Costa County (NPI 1376620336, San Pablo, CA); Bay Psychiatric Associates (NPI 1427163229, Berkeley, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2021
## Record status
- **NPPES last updated:** February 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1528644572) · Data from the CMS NPPES public registry.