Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Saskia Kaplin Matthews, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1336834464

Saskia Kaplin Matthews, PMHNP-BC is a Nurse Practitioner in Washington, District of Columbia. Qualified in 2023, 3 years ago. Practices with Commonwealth Counseling Associates Inc, a 200-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in District of Columbia, Massachusetts and Virginia.

Years since qualifying
3
Licensed in
DC, MA, VA
In the registry since
2023
Specialties on file
3
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

1200 G St NW Ste 800
Washington, DC 20005-6705
Phone: (410) 627-7190
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1593 Spring Hill Rd Ste 705, Vienna, VA 22182-2289 — (804) 207-6737

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 0024191151 (VA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence RN2359085 (MA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence NP500019275 (DC)

Record details

NPI number1336834464
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedApril 5, 2023
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Commonwealth Counseling Associates Inc — 200 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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