Active
Small Business
Overview
- Legal name
- BURSZTAJN, HAROLD J MD
- Registered location
- CAMBRIDGE, MA, USA
- Website
- Company website ↗
- Primary NAICS
- 621112 — Offices of Physicians, Mental Health Specialists
- Latest award activity
- Sep 11, 2026
Read company summary
BURSZTAJN, HAROLD J MD is associated with UEI DGJ1XHYCE3N9 and CAGE 53T52 in public federal records. AcornBids currently links 1 prime award totaling $891.9K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Justice. Its recorded federal awards include work classified as All Other Legal Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 621112 (Offices of Physicians, Mental Health Specialists). Its public SAM.gov registration lists CAMBRIDGE, MA, USA.
At a glance
Lifetime prime obligations$891.9K
Prime awards1
Awards with future end dates1
Top-agency concentration
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 9, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- BURSZTAJN, HAROLD J MD
- UEI
- DGJ1XHYCE3N9
- CAGE
- 53T52
- Registered address
- 96 LARCHWOOD DR, CAMBRIDGE, MA, 02138, USA
- Registration status
- Active
- Primary NAICS
- 621112 — Offices of Physicians, Mental Health Specialists
- SAM activation
- Oct 2, 2025
- Initial registration
- Apr 12, 2021
- Entity start
- Jun 1, 1984
- SAM updated
- Oct 2, 2025
- Registration expires
- Sep 30, 2026
- Fiscal year end
- Dec 31
- Place of incorporation
- MA, USA
Research brief
Source facts
- Loaded prime-award records link 1 awards and $891,905 in reported obligations to this legal entity. Source
- Recorded awards include All Other Legal Services (NAICS 541199); this classification is not proof of every company capability. Source
- An example award describes: EXPERT WITNESS/LITIGATIVE CONSULTANT SERVICES Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$891.9K
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 15JC1V23P00000667EXPERT WITNESS/LITIGATIVE CONSULTANT SERVICES | Department of Justice | $891.9K | Sep 5, 2023 | Dec 31, 2026 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Oct 2, 2025 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Apr 12, 2021 |
| Entity start | Jun 1, 1984 |
Registration classifications: Self Certified Small Disadvantaged Business, Small Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 621112 — Offices of Physicians, Mental Health Specialists | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| HAROLD BURSZTAJN | Government business | Contact method not published | SAM registration | Not available |
| HAROLD BURSZTAJN | Electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 621112 — Offices of Physicians, Mental Health Specialists
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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About BURSZTAJN, HAROLD J MD
What products and services appear in its federal awards?
Recorded award industries: 541199 — All Other Legal Services.
Recorded products and services: R424 — Expert Witness.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
96 LARCHWOOD DR, CAMBRIDGE, Massachusetts 02138, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
621112 — Offices of Physicians, Mental Health Specialists.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Justice.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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