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

Dr. Earl S. Nielsen, PHD

Individual provider Clinical Psychologist · NPI 1043338593

Dr. Earl S. Nielsen, PHD is a Clinical Psychologist in Reno, Nevada. Qualified in 1979, 47 years ago. Practices with Reno Sparks Indian Colony, a 17-clinician group and accepts Medicare assignment. Licensed in Nevada.

Years since qualifying
47
Licensed in
NV
In the registry since
2007
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

834 Willow St
Reno, NV 89502-1304
Phone: (775) 323-6766
Fax: (775) 323-2716
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY099 (NV)

Record details

NPI number1043338593
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 26, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1979 (47 years in practice)
Group practice Reno Sparks Indian Colony — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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