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 provides Psychologist services 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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