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

MS. Colleen Callahan Freeman, RN, MS

Individual provider Community Health Registered Nurse · NPI 1144412321

MS. Colleen Callahan Freeman, RN, MS is a Community Health Registered Nurse in Baltimore, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
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.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

6401 York Rd 3rd Fl
Baltimore, MD 21212-2152
Phone: (410) 887-2718
Show map & directions

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

Specialties & licences

Community Health Registered Nurse (primary) Taxonomy 163WC1500X · Licence R065828 (MD)

Record details

NPI number1144412321
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MS
Sole proprietorYes
NPI enumeratedAugust 13, 2007
Last updated in NPPESAugust 13, 2007

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