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

John Spiro Mortsakis, MHC

Individual provider Mental Health Counselor · NPI 1417670407

John Spiro Mortsakis, MHC is a Mental Health Counselor in Nyack, New York. Licensed in New York. Registered with an NPI since 2022.

Licensed in
NY
In the registry since
2022

Practice location Address checks out

131 N Midland Ave
Nyack, NY 10960-1911
Phone: (845) 641-8704
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X (NY)

Record details

NPI number1417670407
Entity typeIndividual (Type 1)
GenderMale
Credentials MHC
Sole proprietorNo
NPI enumeratedSeptember 23, 2022
Last updated in NPPESSeptember 23, 2022
Certification dateSeptember 23, 2022
Mailing address131 N Midland Ave, Nyack, NY 10960-1911

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