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

Mark Hammel, Ph D , Psychologist, PC

Organization Psychologist · NPI 1851782619

Mark Hammel, Ph D , Psychologist, PC is a Psychologist in Woodstock, New York. Licensed in New York. Registered with an NPI since 2015.

Licensed in
NY
In the registry since
2015
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

31 Patricia Ln
Woodstock, NY 12498-2717
Phone: (845) 339-2352
Fax: (845) 943-2271
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 008196-1 (NY)

Record details

NPI number1851782619
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Hammel — President · (845) 339-2352
NPI enumeratedFebruary 13, 2015
Last updated in NPPESJanuary 11, 2023
Certification dateJanuary 11, 2023
Mailing addressPo Box 4335, Kingston, NY 12402-4335

Other providers in Woodstock