{"url":"/westwood/margaret-swaine-md","provider":{"id":"margaret-swaine-md","name":"Margaret Swaine, MD","kind":"organization","about":"Margaret Swaine, MD is a pediatrician whose office is at 300 UCLA Medical Plaza, Suite 3300, in Westwood, Los Angeles. The national provider registry (NPPES, September 2026) lists six clinicians at this suite: five physicians and one nurse practitioner.","website":"https://www.uclahealth.org","phone":"(310) 794-1456","email":null,"instagram":null,"founded":null,"credentials":["Developmental-behavioral pediatrics (NPI taxonomy)","Vendored with Lanterman Regional Center","UCLA Health"],"languages":[],"image":null},"location":{"id":"main","name":null,"street":"300 UCLA Medical Plaza","unit":"Suite 3300","city":"westwood","zip":"90095","neighborhood":"Westwood","coords":[-118.445828,34.065128],"precision":"exact"},"serviceArea":[],"programs":[{"id":"pediatrics","type":"health","name":"Pediatric care","summary":"Pediatric office in Suite 3300 at 300 UCLA Medical Plaza in Westwood, with six clinicians listed.","description":"Margaret Swaine, MD, is a pediatrician with an office in Suite 3300 of 300 UCLA Medical Plaza in Westwood, Los Angeles. The national provider registry lists six clinicians at this suite: five physicians, Dr. Margaret Swaine, Dr. Irene Koolwijk, Dr. Sai Iyer, Dr. Maria Grant-Tejada and Dr. Sanchi Malhotra, and one nurse practitioner, Melissa Peterson, RN, MSN, NP. The office phone is (310) 794-1456, and the listing covers children from birth through age 18.","categories":["pediatrician"],"ages":{"min":0,"max":18},"health":{"specialties":["Pediatrics"],"practitioners":["Dr. Margaret Swaine, MD","Dr. Irene Koolwijk, MD","Dr. Sai Iyer, MD","Melissa Peterson, RN, MSN, NP","Dr. Maria Grant-Tejada, MD","Dr. Sanchi Malhotra, MD"],"npi":"1669698965"},"traits":{"medicine":["conventional"],"feel":"A pediatric office in a UCLA Medical Plaza tower in Westwood, with physicians and a nurse practitioner listed.","topics":["ucla"]}},{"id":"developmental-behavioral-pediatrics","type":"health","name":"Developmental-behavioral pediatrics","summary":"Developmental-behavioral pediatrics with Margaret Swaine, MD at UCLA Medical Plaza in Westwood, listed as a Lanterman Regional Center vendor.","description":"Developmental and behavioral pediatrics with Margaret Swaine, MD, at UCLA Medical Plaza, 300 UCLA Medical Plz, Suite 3300, in Westwood. The practice is part of UCLA Health and is listed with the federal NPI registry under developmental-behavioral pediatrics, the specialty that evaluates and follows children with developmental and behavioral concerns. She is on the Lanterman Regional Center vendor list, so families served by that regional center may be able to use regional center funding. UCLA Health states that it accepts most major insurance plans, including HMO, PPO, Medicare and Medi-Cal, and recommends confirming coverage before a visit. UCLA Health offers interpreter services in person, by phone and by video in nearly every language, and has a virtual care option. Appointments are requested through the office at (310) 794-1456.","categories":["developmental-pediatrics"],"ages":{"min":0,"max":21},"format":"in-person","health":{"specialties":["Developmental-behavioral pediatrics"],"practitioners":["Margaret Swaine, MD"],"npi":"1669698965"},"traits":{"specialNeeds":"focused","insurance":["medi-cal","ppo","hmo","regional-center"],"medicine":["conventional"],"feel":"A developmental-behavioral pediatrics office within the UCLA Health system, at UCLA Medical Plaza in Westwood.","topics":["vendored-lanterman","developmental-behavioral-pediatrics","ucla"]},"source":{"url":"https://www.uclahealth.org","name":"NPPES NPI registry, September 2026","fetched":"2026-10-12"}}],"source":{"name":"NPPES NPI registry, September 2026","fetched":"2026-10-09"},"updated":"2026-10-12","checked":null,"closed":null,"sample":false}