NPPES file of Aug 9, 2026

Eliana Sosa-Unguez

Psychiatry Physician · San Pablo, CA

Eliana Sosa-Unguez is a psychiatry physician with a practice address in San Pablo, California, and NPI 1528644572, issued on Mar 21, 2021. Check the license (California A183702, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528644572
Name
Eliana Sosa-Unguez
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A183702 CA
Self-reported in NPPES; status is on the state search
Practice location
13585 San Pablo Ave, San Pablo, CA 94806
Phone
(510) 942-4700
Enumerated
Mar 21, 2021
Record last updated
Feb 23, 2026
Medicare enrollment
Enrolled (PECOS I20241105003729); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2021
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 13585 San Pablo Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tamara AllenMarriage & Family Therapist1689955676
  2. Amelia ArifinMarriage & Family Therapist1104353523
  3. Jovanka Beckles, MBACase Manager/Care Coordinator1275687980
  4. Carol CancillaRegistered Nurse1396492823
  5. Rachelle CohenMarriage & Family Therapist1275710287
  6. Rosa ColinClinical Social Worker1164037099

Verify Eliana Sosa-Unguez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A183702
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average psychiatry physician in 2024

211 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Eliana Sosa-Unguez211
  2. Specialty average1,000

Most prescribed

  1. Escitalopram Oxalate19 claims
  2. Sertraline Hcl19 claims
  3. Clonazepam18 claims
  4. Fluoxetine Hcl18 claims
  5. Buspirone Hcl17 claims
  6. Aripiprazole16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Contra Costa CountySan Pablo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eliana Sosa-Unguez among 8,673 psychiatry physician records in California

Eliana Sosa-Unguez is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2021 · median 2005 among the 3,295 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 psychiatry physician records list a practice address in San Pablo

They are 6 of the 517 NPPES records with a practice address in San Pablo, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Michael Fidler, M.D.San Pablo, CA 948061336489061
  2. Mary RuizSan Pablo, CA 948061144371048
  3. Neil Sachs, MD, MPHSan Pablo, CA 948061407086218
  4. Vinod Sharma, M.D.San Pablo, CA 948061629264049
  5. Gilbert Weisman, M.D.San Pablo, CA 948061073544854
  6. William Berlingieri, M.DRichmond, CA 948051285796847
  7. Martin KoeppelRichmond, CA 948051649340654
  8. Ante Luburic, M.D.Richmond, CA 948051942453857

Common questions

What is Eliana Sosa-Unguez's NPI number?

Eliana Sosa-Unguez's National Provider Identifier (NPI) is 1528644572, issued on Mar 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Eliana Sosa-Unguez located?

The NPPES record lists a practice address at 13585 San Pablo Ave, San Pablo, CA, 94806. Phone: (510) 942-4700. Providers update this record themselves, so call before visiting.

How can I verify Eliana Sosa-Unguez's license?

NPPES lists California license number A183702, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eliana Sosa-Unguez prescribe under Medicare Part D?

In 2024, Eliana Sosa-Unguez had 211 Medicare Part D claims for 32 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.