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

Masako Longwell

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1245012673

Masako Longwell is a Psychiatric/Mental Health Nurse Practitioner in Alexandria, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2023

Practice location Address checks out

8119 Holland Rd
Alexandria, VA 22306-3135
Phone: (571) 234-0403
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 0024189206 (VA)

Record details

NPI number1245012673
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 19, 2023
Last updated in NPPESApril 5, 2024
Certification dateApril 5, 2024

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