BRENTWOOD PEDIATRICS, PLLC: USING OUR PATIENT PORTAL Each child will have their own Patient Portal. ... Brentwood Pediatrics. 5111 Maryland Way, Suite 301 Brentwood, TN 37027 (615) 661-4256 FAX (615) 661-4253. Send non-clinical questions to: questions@brentwoodpediatrics.com. Links..