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

Mr. Ryan J Nadherny, CAS, MSED

Individual provider School Counselor · NPI 1831492776

Mr. Ryan J Nadherny, CAS, MSED is a School Counselor in Great Neck, New York. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

105 Clover Dr Pupil Personnel Services - Great Neck Public Schools
Great Neck, NY 11021-1031
Phone: (516) 441-4970
Fax: (516) 441-4270
Show map & directions

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

Specialties & licences

School Counselor (primary) Taxonomy 101YS0200X

Record details

NPI number1831492776
Entity typeIndividual (Type 1)
GenderMale
Credentials CAS , MSED
Sole proprietorNo
NPI enumeratedDecember 15, 2010
Last updated in NPPESDecember 15, 2010

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