Ellen G S.tein Phd
San Diego, CA
- UEI
- R3Z5DGL976N9
- CAGE
- 52XW2
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Sole Proprietorship
- NAICS codes registered in SAM.gov
- SAM.gov registration date
- Physical address
- 3033 Fifth Ave #220, San Diego, CA 92103, USA
- Website
- esteinphd.com
- Employees
- 1-10
- Estimated annual revenue
- $0-$1M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- SIC code
- 89 Services, Not Elsewhere Classified
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Expert witness - forensic (psychology) | US Attorney's Offices | $30,500 | |
| Review reports and case materials, review other expert and non-expert depositions, review medical records, review… | US Attorney's Offices | $0 | |
| Psychology expert: to review reports and case materials, review other expert and non-expert depositions, review… | US Attorney's Offices | $800 | |
| Review medical records and other documents conduct IME, draft expert report testify in deposition and/or trial if… | US Attorney's Offices | $17,800 | |
| Review reports and case materials, review other expert and non-expert depositions, review plaintiff s medical and… | US Attorney's Offices | $24,100 |
About Ellen G S.tein Phd
Ellen G S.tein Phd is a woman-owned small business and for-profit sole proprietorship registered in SAM.gov since May 13, 2008, with current registration valid through January 21, 2026. Located in San Diego, California, the entity specializes in providing expert psychological services primarily to federal legal entities, with a focus on forensic and clinical psychology consulting. The business operates as an independent professional service provider that offers specialized expert witness and psychological evaluation services to government agencies.
Ellen G S.tein Phd has consistently provided expert psychological services to the U.S. Attorney's Offices through multiple purchase order contracts, with services centered on comprehensive case review and expert testimony. These contracts involve detailed professional tasks such as reviewing medical records, case materials, expert and non-expert depositions, conducting independent medical examinations (IMEs), preparing expert reports, drafting charts and exhibits, and providing potential testimony in legal proceedings. The contracts have varied in ceiling value from $800 to $17,800, with the most recent award dated February 4, 2025, having a ceiling value of $16,200 and extending through February 28, 2026. None of the contracts have been set-aside, indicating open competition, and all have been direct purchase orders with the U.S. Attorney's Offices, demonstrating a specialized and recurring professional relationship with this federal agency.
SBA capabilities narrative
Maintaining a dual practice, Dr. Stein provides extensive forensic psychological consultation and expert witness testimony for civil, criminal and military litigation. Dr. Stein is also a Court-appointed evaluator for the Superior Court of San Diego, California. Dr. Stein is routinely retained by prosecution and defense counsel (criminal, military), as well as plaintiff and defense counsel (civil).
Quick answers
What is Ellen G S.tein Phd's UEI?
Ellen G S.tein Phd's Unique Entity ID (UEI) in SAM.gov is R3Z5DGL976N9.
What is Ellen G S.tein Phd's CAGE code?
Ellen G S.tein Phd's CAGE code is 52XW2.
What is Ellen G S.tein Phd's primary NAICS code?
Ellen G S.tein Phd's primary NAICS code is 541990 (All Other Professional, Scientific, and Technical Services).
Where is Ellen G S.tein Phd located?
Ellen G S.tein Phd's physical address in SAM.gov is 3033 Fifth Ave #220, San Diego, CA 92103, USA.
Is Ellen G S.tein Phd registered in SAM.gov?
Yes. Ellen G S.tein Phd's SAM.gov registration is active through December 17, 2026.
What is Ellen G S.tein Phd's most recent federal award?
Ellen G S.tein Phd's most recent federal contract award is Expert witness - forensic (psychology) (15JA9825P00000096), from US Attorney's Offices, on February 4, 2025.
On GovTribe
See Ellen G S.tein Phd's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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