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

Individual provider Clinical Psychologist · NPI 1902820871

Dr. Martin Harold Klein, PHD is a Clinical Psychologist in Westport, Connecticut. Qualified in 1986, 40 years ago. Practices as a sole proprietor and works from 2 locations. Licensed in Connecticut.

Years since qualifying
40
Licensed in
CT
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

64 Post Rd W
Westport, CT 06880-4208
Phone: (203) 915-0601
Fax: (203) 292-9845
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 21 Rice Ter Ste 313, Branford, CT 06405-3855 — (203) 915-0601

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 001909 (CT)

Record details

NPI number1902820871
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 26, 2006
Last updated in NPPESJanuary 8, 2019
Mailing address123 Saxonwood Rd, Fairfield, CT 06825-2362

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Not indicated

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