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

Mrs. Tammy Merriman Kost, RN

Individual provider Registered Nurse · NPI 1649768102

Mrs. Tammy Merriman Kost, RN is a Registered Nurse in White Plains, Maryland. Licensed in Maryland. Registered with an NPI since 2018.

Licensed in
MD
In the registry since
2018
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

4545 Crain Hwy
White Plains, MD 20695-3045
Phone: (301) 609-6900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence R180842 (MD)

Record details

NPI number1649768102
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedApril 30, 2018
Last updated in NPPESApril 30, 2018

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