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

Mrs. Alexandra Guttmann Walker, BSN, RNIBCLC

Individual provider Registered Nurse · NPI 1336442151

Mrs. Alexandra Guttmann Walker, BSN, RNIBCLC is a Registered Nurse in Washington, District of Columbia. Practices as a sole proprietor and works from 2 locations. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2010
Specialties on file
2
What do these letters mean?
BSN — Bachelor of Science in Nursing
A four-year nursing degree.

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Practice location Address checks out

110 Irving St NW
Washington, DC 20010-3017
Phone: (202) 877-5363
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8008 Westover Rd, Bethesda, MD 20814-1147 — (301) 646-5748

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X · Licence R216406 (DC)
Registered Nurse Taxonomy 163W00000X · Licence RN1038374 (DC)

Record details

NPI number1336442151
Entity typeIndividual (Type 1)
GenderFemale
Credentials BSN , RNIBCLC
Sole proprietorYes
NPI enumeratedDecember 16, 2010
Last updated in NPPESMarch 17, 2018

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