From legal options to next steps, we guide you with clarity and care so you can make informed decisions about your future.

Aggressive Advocates. Trusted Immigration & Criminal Attorneys in Nassau County
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Take the First Step Contact Us Today
Reach out now to discuss your case and explore your options.
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Discover our story, our team, and our commitment to serving you.
New York Attorneys
Immigration & Criminal Defense Representation from Offices in Nassau County
If you have been arrested or need assistance navigating the United States immigration system, the attorneys at Mazzei & Polk, LLC can help. We understand that any involvement in the legal system can be daunting and will stand by your side through each step. Our legal services are designed to help protect your rights, achieve your objectives, and overcome the obstacles of an often-confusing legal system. Our lawyers have decades of experience. With Jennifer Mazzei’s deep insights as a former prosecutor and her decade-long career as an immigration attorney, as well as James Polk’s career in criminal defense and decade-long career as an immigration attorney, we are prepared to handle cases of all complexities.
Our firm provides our clients with personalized guidance and a close level of attention. We emphasize quality and results-oriented representation. Whether you have been arrested for theft, DWI, a drug crime, major felony, or another offense, or you are interested in exploring your options regarding permanent residence (obtaining a "Green Card") or Naturalization, we offer the comprehensive support you need.
When you retain our attorneys in New York, you can rest assured your case is in capable hands. Call Mazzei & Polk, LLC at (516) 461-3148 or contact us online to request an initial consultation. Our criminal defense consultations are free and our immigration consultations begin at $150 for 30 minutes.


Legal Services Tailored to Your Needs
Strategic Advocacy to Protect Your Rights
Personalized Representation for Complex Legal Matters
Involvement in the criminal justice system or the immigration system is stressful and confusing. You deserve an attorney who is compassionate, understands your concerns, and knows how to effectively and aggressively advocate for you. At Mazzei & Polk, LLC, we have a deep understanding of the law, and we know how to strategically approach a wide range of scenarios involving immigration and criminal defense. This includes cases where the two intersect, such as when you are going through the process of naturalization and have been arrested or have a criminal record; or are a permanent resident ("Green Card" holder) and are newly arrested, or even when you have no legal immigration status and are arrested.
Our attorneys leverage our knowledge and years of experience to position our clients in the best possible situation and provide tailored advice throughout each stage of the process. Securing a favorable outcome is our top priority, and Mazzei & Polk, LLC will utilize the full scope of our resources while handling your case.

Our Satisfied Clients
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“Amazing advocate, highly recommend!”
“I strongly recommend her to anyone requiring legal services.”- Tiaro G. -
“Highly Recommend”
“Her professionalism, understanding, and compassion are a rarity among most attorneys, but Jennifer had all 3 qualities, making her a unique criminal defense lawyer.”- Carly W. -
“Cares Deeply”
“She’s punctual and is always there whenever you need her.”- Dayna M. -
“Honest & Reliable”
“With their representation there is no doubt, you will be properly informed and represented.”- Stephaniee V. -
“Exceptional Job”
“Very straightforward forward honest people.”- Scott S. -
“Fantastic Team”
“James Polk is hands down one of the best attorneys there is.”- Paula B. -
“Service Oriented”
“I would highly recommend them for any situation you are in or maybe facing.”- Craig S. -
“Meticulous and professional service.”
“Mr Polk is just amazing. My i485 was approved on spot.”- Kacey W.
Client-Focused, Responsive, & Experienced
In the United States, immigration and criminal law are complex areas of practice. Each is constantly evolving. At Mazzei & Polk, LLC, we remain on top of the often detailed and confusing changes and how they may impact our clients’ ability to achieve their American dream and protect their future and freedom. We will keep you informed of any developments that may affect your case and adjust our strategy accordingly.
We focus on communication so you are never left to speculate as to what may happen next. If you leave us a message, you can be assured that you will receive a response in a timely manner. Your concerns are our concerns, and we are committed to earning your trust.
If you have questions about your criminal defense or immigration matter, do not hesitate to get in touch with our team. Contact us online or call (516) 461-3148 to learn more about how we can serve you.
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Every client’s situation is unique. We take the time to understand your story and tailor our strategies to meet your specific needs.
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We prioritize keeping you informed at every stage of your case, answering your questions promptly and ensuring you feel confident in the process.
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Your concerns are our concerns. We work diligently to protect your rights and pursue the best possible outcomes for your case.
