Healthcare Provider Details

I. General information

NPI: 1336442151
Provider Name (Legal Business Name): ALEXANDRA GUTTMANN WALKER MSN, PMHNP-BC, CRNP
Entity Type: Individual
Gender: Female
Sole Proprietor: Y

II. Dates (important events)

Enumeration Date: 12/16/2010
Last Update Date: 09/30/2026
Certification Date: 09/30/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

8008 WESTOVER RD
BETHESDA MD
20814-1147
US

IV. Provider business mailing address

8008 WESTOVER RD
BETHESDA MD
20814-1147
US

V. Phone/Fax

Practice location:
  • Phone: 301-646-5748
  • Fax:
Mailing address:
  • Phone:
  • Fax:

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyY
Taxonomy Code363LP0808X
TaxonomyPsychiatric/Mental Health Nurse Practitioner
License NumberR216406
License Number StateMD
# 2
Primary TaxonomyN
Taxonomy Code163W00000X
TaxonomyRegistered Nurse
License NumberRN1038374
License Number StateDC

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: