Order affirmed, with costs. Respondent's refusal to enroll petitioner as a participating provider was not arbitrary or capricious (see, 18 N.Y.CRR 504.5; see also, Matter of Pell v Board of Educ., 34 N.Y.2d 222).
Concur: Chief Judge WACHTLER and Judges KAYE, TITONE, HANCOCK, JR., BELLACOSA and YESAWICH, JR. Taking no part: Judge SIMONS.
Designated pursuant to N Y Constitution, article VI, § 2.