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

Tammy Joy Senn, CNM

Individual provider Advanced Practice Midwife · NPI 1225287642

Tammy Joy Senn, CNM is an Advanced Practice Midwife in Columbia, Maryland. Licensed in Delaware, Maryland and Pennsylvania. Registered with an NPI since 2008.

Licensed in
DE, MD, PA
In the registry since
2008
Specialties on file
3
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

10710 Charter Dr Ste 200
Columbia, MD 21044-3259
Phone: (410) 997-0580
Fax: (410) 997-6019
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence R134698 (MD)
Advanced Practice Midwife Taxonomy 367A00000X · Licence MW010178 (DE)
Advanced Practice Midwife Taxonomy 367A00000X · Licence MW010178 (PA)

Record details

NPI number1225287642
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedSeptember 10, 2008
Last updated in NPPESMarch 26, 2019

Other providers in Columbia