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

Marla J Mullen, CRNP

Individual provider Family Nurse Practitioner · NPI 1457496911

Marla J Mullen, CRNP is a Family Nurse Practitioner in Frederick, Maryland. Works from 3 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
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

501 W 7th St
Frederick, MD 21701
Phone: (301) 698-8374
Fax: (240) 439-8910
Show map & directions

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

Additional practice locations (2)

  • 1801 Woodlawn Dr, Baltimore, MD 21207 — (410) 887-1323
  • 1801 Woodlawn Dr, Baltimore, MD 21207 — (410) 887-1323

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R170560 (MD)

Record details

NPI number1457496911
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedFebruary 21, 2007
Last updated in NPPESJuly 30, 2019

Other providers in Frederick