Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Olga M Markumas-Viera, LMHC

Individual provider Mental Health Counselor · NPI 1811509706

Olga M Markumas-Viera, LMHC is a Mental Health Counselor in White Plains, New York. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

79 E Post Rd
White Plains, NY 10601-5008
Phone: (914) 286-4440
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1811509706
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorNo
NPI enumeratedAugust 20, 2020
Last updated in NPPESAugust 20, 2020
Certification dateAugust 20, 2020

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