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

Tammy Arlene Holloway, RN

Individual provider Administrator Registered Nurse · NPI 1114573839

Tammy Arlene Holloway, RN is an Administrator Registered Nurse in Columbia, Maryland. Licensed in Florida. Registered with an NPI since 2019.

Licensed in
FL
In the registry since
2019
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 Address checks out

10440 Little Patuxent Pkwy Ste 800
Columbia, MD 21044-3569
Phone: (727) 460-9397
Fax: (443) 276-6494
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Administrator Registered Nurse (primary) Taxonomy 163WA2000X · Licence RN9272183 (FL)

Record details

NPI number1114573839
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 19, 2019
Last updated in NPPESAugust 19, 2019

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