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

Dennis Marcus MD PC

Organization Psychologist · NPI 1003876020

Dennis Marcus MD PC is a Psychologist in Valatie, New York. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
4
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2880 Route 9
Valatie, NY 12184
Phone: (518) 758-6922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X
Psychologist Taxonomy 103T00000X
Social Worker Taxonomy 104100000X
Psychiatry Physician Taxonomy 2084P0800X

Record details

NPI number1003876020
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dennis Marcus — Executive Director · (413) 528-1845
NPI enumeratedMarch 24, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address20 Lewis Ave, Gt Barrington, MA 01230

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