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

MS. Joanne Derdak, CRNP

Individual provider Nurse Practitioner · NPI 1902251390

MS. Joanne Derdak, CRNP is a Nurse Practitioner in Bethesda, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2016
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

9000 Rockville Pike Bldg 10-CRC Rm 1 WEST-3750
Bethesda, MD 20892-0001
Phone: (301) 451-9157
Fax: (301) 480-0572
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence R092399 (MD)

Record details

NPI number1902251390
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorYes
NPI enumeratedMay 4, 2016
Last updated in NPPESMay 4, 2016

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