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

Mr. David Richard Berezny Jr Jr., RPA-C, MMS

Individual provider Physician Assistant · NPI 1609938851

Mr. David Richard Berezny Jr Jr., RPA-C, MMS is a Physician Assistant in Riverhead, New York. Qualified in 2004, 22 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
22
Licensed in
NY
In the registry since
2006

Practice location Address checks out

185 Old Country Rd Ste 7
Riverhead, NY 11901-2121
Phone: (631) 830-4065
Fax: (631) 830-4256
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 010257 (NY)

Record details

NPI number1609938851
Entity typeIndividual (Type 1)
GenderMale
Credentials RPA-C , MMS
Sole proprietorYes
NPI enumeratedDecember 14, 2006
Last updated in NPPESMarch 27, 2023
Certification dateMarch 27, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Riverhead