KARPUKARASI AYYANATHAN M.D. Physicians Pediatrics Provider NPI: 1083714273 Provider Information: MRS. KARPUKARASI AYYANATHAN M.D. Gender: F Sole Proprietor. Practice Location: 517 RAHWAY AVE ELIZABETH, NJ 07202-2308 US Tel: 908-527-1247 Fax: 908-354-8822. Business Mailing Address: 517 RAHWAY AVE ELIZABETH, NJ 07202-2308 US Tel: 908-527-1247 Fax ....