N.Y. Limited Liability Company Law § 1213
This chapter, except article eight and article thirteen, shall be applicable to a professional service limited liability company except to the extent that the provisions thereof conflict with this article. A professional service limited liability company may consolidate or merge with another limited liability company formed under this article, a foreign professional service limited liability company authorized to do business under article thirteen of this chapter or other business entity, only if all of the professions practiced by such limited liability company, foreign limited liability company or other business entity could be practiced by a single limited liability company organized under this article.
N.Y. Limited Liability Company Law Law § 1213