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
Mailing address535 S Oyster Bay Rd, Plainview, NY 11803-3310

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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