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

Mrs. Liana Crystal Matzen, LPN

Individual provider Licensed Practical Nurse · NPI 1053242255

Mrs. Liana Crystal Matzen, LPN is a Licensed Practical Nurse in Mastic Beach, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2026
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

136 Longfellow Dr
Mastic Beach, NY 11951-3016
Phone: (631) 334-9002
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Licensed Practical Nurse (primary) Taxonomy 164W00000X · Licence 349744 (NY)

Record details

NPI number1053242255
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPN
Sole proprietorYes
NPI enumeratedMay 27, 2026
Last updated in NPPESMay 27, 2026
Certification dateMay 27, 2026

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