Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Brian Mayrsohn MD PLLC

Organization Pain Medicine (Anesthesiology) Physician · NPI 1942992235

Brian Mayrsohn MD PLLC is a Pain Medicine (Anesthesiology) Physician in Port Jefferson, New York. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

200 Belle Terre Rd Ste 300
Port Jefferson, NY 11777-1928
Phone: (631) 780-4470
Fax: (914) 366-6101
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine Physician (primary) Taxonomy 208VP0000X
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X

Record details

NPI number1942992235
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Deborah Stanco — Administrator · (516) 458-0831
NPI enumeratedMay 24, 2023
Last updated in NPPESJuly 16, 2025
Certification dateJuly 15, 2025
Mailing addressPo Box 2067, Oldsmar, FL 34677-7067

Other providers in Port Jefferson