John T. Stalp, LLC

UEI
GXNLVKVDK5T3
CAGE
445M0
Primary NAICS
561499 All Other Business Support Services
SAM.gov registration
Expired

Company facts

Self-certified in SAM.gov
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
SAM.gov registration date

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

John T. Stalp, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Imaging testing and inspection service by a medical physicist Contract · 36C26125P1091 Veterans Integrated Service Network 21 $130,500
Imaging inspection equipment services Contract · 36C26124P1195 Veterans Integrated Service Network 21 $87,000
Health physicist consultation services Contract · 36C26121P1233 Veterans Integrated Service Network 21 $170,456
- imaging equipment inspection services Contract · 36C26119P0208 Veterans Integrated Service Network 21 $453,900
- radiographic and fluoroscopic equipment inspection and testing. Contract · 36C26118P0382 Veterans Integrated Service Network 21 $75,050

About John T. Stalp, LLC

John T. Stalp, LLC is a self-certified small disadvantaged business and limited liability company located in Fairfax, California, with a current SAM.gov registration valid through April 2026. The company specializes in medical physics and radiation safety services, primarily serving federal healthcare facilities. As a for-profit organization, John T. Stalp, LLC has established itself as a specialized provider of technical consulting and inspection services within the healthcare sector, focusing specifically on medical imaging and radiation safety protocols.

The company has exclusively worked with the Department of Veterans Affairs (Veterans Integrated Service Network 21), securing multiple federal contract awards for specialized medical physics services. These contracts have included health physicist consultation services and medical imaging equipment inspections, with contract values ranging from $87,000 to $398,336. The contracts have been sole-source awards without specific set-aside designations, highlighting the company's unique qualifications. Specifically, John T. Stalp, LLC has provided services such as serving as the Radiation Safety Officer, conducting comprehensive medical imaging equipment inspections, performing quality control testing, and offering professional guidance to radiation safety committees. The firm's work has been concentrated in California VA healthcare facilities across San Francisco, Eureka, Santa Rosa, and Oakland, demonstrating a regional focus on medical physics and radiation safety consulting for federal healthcare systems.

Quick answers

What is John T. Stalp, LLC's UEI?

John T. Stalp, LLC's Unique Entity ID (UEI) in SAM.gov is GXNLVKVDK5T3.

What is John T. Stalp, LLC's CAGE code?

John T. Stalp, LLC's CAGE code is 445M0.

What is John T. Stalp, LLC's primary NAICS code?

John T. Stalp, LLC's primary NAICS code is 561499 (All Other Business Support Services).

Is John T. Stalp, LLC registered in SAM.gov?

John T. Stalp, LLC's SAM.gov registration expired on April 3, 2026.

What is John T. Stalp, LLC's most recent federal award?

John T. Stalp, LLC's most recent federal contract award is Imaging testing and inspection service by a medical physicist (36C26125P1091), from Veterans Integrated Service Network 21, on June 10, 2025.

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