Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Elpida Hope Michael Nissirios, PSYD

Individual provider Clinical Neuropsychologist · NPI 1851811749

Elpida Hope Michael Nissirios, PSYD is a Clinical Neuropsychologist in Bethesda, Maryland. Practices as a sole proprietor and works from 4 locations. Licensed in Delaware, Maryland and Virginia.

Licensed in
DE, MD, VA
In the registry since
2017
Specialties on file
3
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

4416 E West Hwy Ste 201
Bethesda, MD 20814-4572
Phone: (888) 665-8863
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1 Medical Center Dr, Lebanon, NH 03756-1000 — (603) 650-7232
  • 2000 15th St N Ste 200, Arlington, VA 22201-2627 — (888) 665-8863
  • 8401 Greensboro Dr Ste 550, Mc Lean, VA 22102-5146 — (888) 665-8863

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 06351 (MD)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence B1-0001178 (DE)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 0810006435 (VA)

Record details

NPI number1851811749
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedJune 22, 2017
Last updated in NPPESApril 27, 2020
Certification dateApril 27, 2020

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