IndividualActive
Mark Yassa, D.O.
NPI 1922488618 · Obstetrics Physician · Massapequa, NY
Provider details
- NPI number
- 1922488618
- Entity type
- Individual
- Primary specialty
- Obstetrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 298557 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Practice location
4150 Sunrise Hwy
Massapequa, NY 11758-5303
Phone: (516) 393-1000
Approximate (ZIP-level) locationGet directions
Mailing address
1000 Montauk Hwy
West Islip, NY 11795-4927
Additional practice locations (1)
- 1000 Montauk HwyWest Islip, NY 11795-4927Phone: (631) 376-3000
Registry dates
- Enumerated
- 2015-06-08
- Last updated
- 2019-06-25
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.