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

Dr. Fred L Holtz, PHD

Individual provider Psychologist · NPI 1629175039

Dr. Fred L Holtz, PHD is a Clinical Psychologist in Plainview, New York. Qualified in 2009, 17 years ago. Practices as a sole proprietor and offers telehealth. Licensed in New York.

Years since qualifying
17
Licensed in
NY
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

535 S Oyster Bay Rd
Plainview, NY 11803-3310
Phone: (516) 888-4357
Fax: (516) 513-1456
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 010194-1 (NY)

Record details

NPI number1629175039
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESSeptember 27, 2024
Certification dateSeptember 27, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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