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

Kostas A. Katsavdakis, PHD, PC

Organization Psychologist · NPI 1699078741

Kostas A. Katsavdakis, PHD, PC is a Psychologist in New York, New York. Licensed in New York. Registered with an NPI since 2010.

Licensed in
NY
In the registry since
2010
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

276 5th Ave Ste 905
New York, NY 10001-4509 Not confirmed with CMS for 15 years — call before visiting
Phone: (212) 571-4249
Fax: (212) 571-4176
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 0150181 (NY)

Record details

NPI number1699078741
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kostas Katsavdakis — Executive Director · (212) 571-4249
NPI enumeratedDecember 13, 2010
Last updated in NPPESDecember 13, 2010
Mailing address276 5th Ave, Suite 905, New York, NY 10001-4509

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