About
Nicholas Heiman is a criminal defense attorney at Heiman Law Office in Manhattan, Kansas. He represents clients facing criminal charges, including DUI, drug offenses, traffic cases, misdemeanors, and felonies. His practice also includes family law disputes involving divorce, child custody, and child support. He previously served as a county prosecutor and brings that background to his defense work. His current representation emphasizes preparing cases and helping clients evaluate courtroom and non-courtroom options.
Nicholas earned his J.D. from Washburn University School of Law and began practicing law in 2005. His legal education preceded years of work in criminal prosecution and later criminal defense. He built on that training through years of prosecution and private criminal defense. His formal legal training, together with his courtroom work, supports his handling of charges involving traffic violations, drug offenses, and serious criminal allegations. He also applies his legal background to family-related and estate matters.
Nicholas served for six years as a prosecutor in Lyon County, handling traffic offenses, DUI cases, drug charges, and violent crimes. His role included cases that proceeded to jury trials. He moved into criminal defense work in 2011 and established a private practice serving people in Manhattan and surrounding communities. His experience on opposing sides of criminal litigation informs his assessment of evidence and defense strategies. He also handles disputes over family responsibilities and selected estate-related issues.
Nicholas Heiman focuses on providing criminal defendants with representation informed by his previous prosecutorial experience. He handles cases requiring legal advice about trial, plea negotiations, and possible resolutions outside court. In addition to criminal defense, his practice includes divorce, custody, wills, trusts, and probate matters. He works with clients to explain legal options and tailor representation to the circumstances of each case, while remaining attentive to the effects of legal proceedings.
Law Office Affiliations
- Attorney, Heiman Law Office
- Member, Kansas Bar Association
Licensed State
- Kansas
Education
- Washburn University School of Law
Juris Doctor (JD)
Awards & Badges

- Drug Crime
- DUI & DWI
- Homicide
- Speeding & Traffic Tickets
- Violent Crime
- Probate
- Trusts
- Wills & Living Wills
- Child Custody
- Child Support
- Divorce & Separation





