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

Marsha Laakmann, RN

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1710009832

Marsha Laakmann, RN is an Addiction (Substance Use Disorder) Registered Nurse in Hauppauge, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Hauppauge Clinic 200 Wireless Blvd
Hauppauge, NY 11788-0000
Phone: (631) 853-7373
Fax: (631) 853-7380
Show map & directions

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 390540-1 (NY)

Record details

NPI number1710009832
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedApril 6, 2007
Last updated in NPPESJuly 8, 2007
Mailing address75 Everett St, Patchogue, NY 11772-1734

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