Cyril Sahyoun
M.D.Explore health coverage in MA
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A simple overview of this provider's main area of care.
Care Category
Other Health Services
Provider Type
Emergency Medicine
Primary Specialty
Pediatric Emergency Medicine
Registry identifiers, classification, and the primary practice record.
- NPI Number
- 1104065531
- Provider Type
- Individual Practitioner
- Gender
- Male
- NPI Record Status
- Active NPI record
- Credential
- M.D.
- Primary Specialty
- Emergency Medicine - Pediatric Emergency Medicine
- Specialty Registry Code
- 207PP0204X
- Other Classifications
- Allopathic & Osteopathic Physicians - Pediatrics Physician
- License Number
- 238833
- Primary Practice Address
- 300 Longwood AVE
- City, State ZIP
- Boston, MA 02115
- Practice Phone
- (617) 355-6624
- Record Updated
- July 15, 2026
- Source
- NPPES NPI Registry
Public registry data is a starting point. Confirm these details directly before a visit.
- Whether the provider is accepting new patients
- Your exact plan and network participation
- Current hours, telehealth, and accessibility
- Referral or prior-authorization requirements
Cyril Sahyoun is listed in the National Provider Identifier registry as a emergency medicine - pediatric emergency medicine provider in Boston, MA.
The public record lists a practice address at 300 Longwood AVE, Boston, MA 02115. Call (617) 355-6624 to confirm current scheduling details, or use the directions link above to locate the office.
If you plan to see this provider, confirm that the practice accepts your exact plan and participates in the applicable network before scheduling. Coverage details vary by plan, and our coverage flow can connect you with plan information in MA.
This public record was updated on July 15, 2026. Provider information can change between registry updates, so please confirm details directly with the practice before scheduling.
Cyril Sahyoun
300 Longwood AVE, Boston, MA 02115
General guidance about emergency medicine - pediatric emergency medicine care in Boston, MA; it does not confirm services offered by this provider.
What a Emergency Medicine - Pediatric Emergency Medicine provider does
Pediatric providers specialize in the health and medical care of infants, children, and adolescents. They monitor growth and development, administer vaccinations, and treat acute and chronic childhood illnesses.
Common conditions treated
Common conditions include ear infections, strep throat, RSV and other respiratory viruses, asthma, eczema, ADHD, childhood obesity, and behavioral concerns. Pediatric providers also treat minor injuries and provide developmental screenings.
Common reasons to schedule a visit
Common reasons for pediatric visits include well-child checkups, vaccinations, developmental assessments, treatment of common childhood illnesses, and behavioral or school-related concerns.
What to expect during a visit
Well-child visits track growth, milestones, and immunizations on a recommended schedule. Bring questions about feeding, sleep, behavior, or development to each appointment.
Insurance coverage considerations
Pediatric care is typically covered under family or child-only health plans, often with no-cost preventive services. Compare plans in your state to find affordable coverage for your child.
How to choose the right emergency medicine - pediatric emergency medicine provider in Boston
Look for a pediatric provider with a child-friendly office, after-hours phone support, and same-day sick visits when possible. The right pediatrician will partner with parents and answer questions patiently through every stage of development.
Exploring coverage before you schedule? Compare options, then confirm this provider's participation directly with the plan and office. Get options in MA →
Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also explore coverage options in MA, then verify network participation directly.
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Common questions about Cyril Sahyoun in Boston, MA.
How do I make an appointment with Cyril Sahyoun?
Call Cyril Sahyoun directly at the Boston office to ask about appointments.
Does Cyril Sahyoun accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also explore health coverage options in MA.
What are the office hours for Cyril Sahyoun in Boston?
Office hours for Cyril Sahyoun in Boston are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Cyril Sahyoun's Boston location?
Parking and accessibility information is not included in the public NPI record. Call Cyril Sahyoun in Boston before visiting to ask about parking, entrances, elevators, and other accommodations.
Does Cyril Sahyoun offer telehealth?
Telehealth availability is not listed in this public profile. Contact Cyril Sahyoun to ask whether virtual visits are offered and whether telehealth is appropriate for your needs.
What ages of patients does Cyril Sahyoun see?
Pediatric providers typically see patients from newborns through age 18. Call Cyril Sahyoun in Boston to confirm the age range currently accepted.
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Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Record updated July 15, 2026.