The first step toward a beautiful, healthy smile is to schedule an appointment with North Penn. Pediatric Dental Associates. Please contact us at (215) 855-4092 (Lansdale Office), (215) 256-3082 (Harleysville Office), or (215) 855-4092 (Quakertown Office) or complete the appointment request form below. Our scheduling coordinator will contact you to confirm your appointment. If you are an existing patient, this contact form should not be utilized for communicating private health information.