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

Mr. Michael Holtt

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1811248131

Mr. Michael Holtt is an Addiction (Substance Use Disorder) Registered Nurse in Harrison, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012

Practice location Address checks out

275 N St
Harrison, NY 10528-1140
Phone: (914) 925-5211
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Registered Nurse (primary) Taxonomy 163WA0400X · Licence 625341 (NY)

Record details

NPI number1811248131
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 26, 2012
Last updated in NPPESSeptember 26, 2012
Mailing address275 North St, Harrison, NY 10528-1140

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