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

MS. Dianne Rizzo Bloom, MSN, CNM

Individual provider Perinatal Registered Nurse · NPI 1093789893

MS. Dianne Rizzo Bloom, MSN, CNM is a Perinatal Registered Nurse in Bethesda, Maryland. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
In the registry since
2006
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
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

8901 Wisconsin Ave
Bethesda, MD 20889-0001
Phone: (301) 319-5038
Show map & directions

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

Specialties & licences

Perinatal Registered Nurse (primary) Taxonomy 163WP1700X · Licence 0001058178 (VA)

Record details

NPI number1093789893
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , CNM
Sole proprietorNo
NPI enumeratedFebruary 16, 2006
Last updated in NPPESJuly 13, 2026