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

Mr. Mark C Byrnes, LPN

Individual provider Licensed Practical Nurse · NPI 1932453081

Mr. Mark C Byrnes, LPN is a Licensed Practical Nurse in Middle Island, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
What do these letters mean?
LPN — Licensed Practical Nurse
A licensed nurse who works under the direction of an RN or physician.

See every abbreviation used in this directory →

Practice location Address checks out

341 Lake Pointe Dr
Middle Island, NY 11953-2036
Phone: (631) 775-7353
Show map & directions

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

Specialties & licences

Licensed Practical Nurse (primary) Taxonomy 164W00000X · Licence 311821 (NY)

Record details

NPI number1932453081
Entity typeIndividual (Type 1)
GenderMale
Credentials LPN
Sole proprietorYes
NPI enumeratedOctober 27, 2012
Last updated in NPPESOctober 27, 2012

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