Providers
7
Locations
1
Specialties
4
Insurance Plans
8
About Sisselman Medical Group Pc
Background and practice information
Sisselman Medical Group PC is a mid-sized group medical practice based in Massapequa, NY, with 7 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including physician assistant, nurse practitioner, family practice, and internal medicine. Its providers are in-network with 8 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
1 location
Sisselman Medical Group PcPrimary
627 BROADWAY, Massapequa, NY 117585031
(516) 308-4040
Insurance Networks
Accepted insurance plans and networks
Sisselman Medical Group Pc accepts 53 plans from 8 insurers, including Cigna, UnitedHealthcare, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Sisselman Medical Group Pc
Provider specialties represented at this practice
Healthcare Providers
7 providers practice here
Jill Sisselman, DO
Family Practice · Telehealth
Massapequa, NY
Stephen Sisselman, MD
Internal Medicine · Telehealth
Massapequa, NY
Lauren Iarrobino, NP
Nurse Practitioner · Telehealth
Massapequa, NY
Sabrina Mackittrick, NP
Nurse Practitioner
Massapequa, NY
Erin Peyton-alt, PA
Physician Assistant
Massapequa, NY
Amy Roberts
Physician Assistant
Massapequa, NY
Elizabeth Westendorf
Physician Assistant
Massapequa, NY
Frequently Asked Questions
Common questions about Sisselman Medical Group Pc
How many providers are at Sisselman Medical Group PC?
Sisselman Medical Group PC has 7 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Sisselman Medical Group PC offer?
The practice includes providers in physician assistant, nurse practitioner, family practice, and internal medicine. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Sisselman Medical Group PC accept?
Providers at Sisselman Medical Group PC are collectively in-network with 8 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Sisselman Medical Group PC located?
Sisselman Medical Group PC's primary location is in Massapequa, NY. See the contact section for the full address and phone number.
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